diff --git a/Gemfile.lock b/Gemfile.lock
index 246246db..0e8ec73d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -21,6 +21,7 @@ PATH
       captive-authentication (= 0.2.8)
       captive-theme (= 0.2.8)
     captive-theme (0.2.8)
+      formtastic (~> 3.1, >= 3.1.4)
 
 GEM
   remote: https://rubygems.org/
@@ -132,6 +133,8 @@ GEM
     factory_bot_rails (6.2.0)
       factory_bot (~> 6.2.0)
       railties (>= 5.0.0)
+    formtastic (3.1.5)
+      actionpack (>= 3.2.13)
     globalid (1.2.1)
       activesupport (>= 6.1)
     hashdiff (1.0.1)
diff --git a/captive-crash-reporter/app/controllers/concerns/sentry_context_concern.rb b/captive-crash-reporter/app/controllers/concerns/sentry_context_concern.rb
index 40e2279a..b4fa2d50 100644
--- a/captive-crash-reporter/app/controllers/concerns/sentry_context_concern.rb
+++ b/captive-crash-reporter/app/controllers/concerns/sentry_context_concern.rb
@@ -27,7 +27,7 @@ def set_params_on_sentry_context
       return if params.blank?
 
       # utilisation de `#to_unsafe_hash` car il faut transformer l'objet unpermitted params en hash
-      Sentry.set_context('params', params.to_unsafe_hash)
+      Sentry.set_context("params", params.to_unsafe_hash)
     end
   end
 end
diff --git a/captive-crash-reporter/config/initializers/sentry.rb b/captive-crash-reporter/config/initializers/sentry.rb
index 923b2d92..96a92ac1 100644
--- a/captive-crash-reporter/config/initializers/sentry.rb
+++ b/captive-crash-reporter/config/initializers/sentry.rb
@@ -1,4 +1,4 @@
-sentry_dsn =  ENV.fetch("SENTRY_DSN", nil)
+sentry_dsn = ENV.fetch("SENTRY_DSN", nil)
 
 if sentry_dsn
   Sentry.init do |config|
diff --git a/captive-theme/.rspec b/captive-theme/.rspec
new file mode 100644
index 00000000..c99d2e73
--- /dev/null
+++ b/captive-theme/.rspec
@@ -0,0 +1 @@
+--require spec_helper
diff --git a/captive-theme/Rakefile b/captive-theme/Rakefile
index 9a7fd8d7..624ead39 100644
--- a/captive-theme/Rakefile
+++ b/captive-theme/Rakefile
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+APP_RAKEFILE = File.expand_path("spec/dummy/Rakefile", __dir__)
+load "rails/tasks/engine.rake"
 
 RSpec::Core::RakeTask.new(:spec)
 
diff --git a/captive-theme/app/assets/stylesheets/captive-theme/_variables.scss b/captive-theme/app/assets/stylesheets/captive-theme/_variables.scss
index d0765871..aad62437 100644
--- a/captive-theme/app/assets/stylesheets/captive-theme/_variables.scss
+++ b/captive-theme/app/assets/stylesheets/captive-theme/_variables.scss
@@ -122,18 +122,18 @@ $h2: 24px;
 
 // Shadows
 $shadow-xs:
-  0 1px 3px rgba(0, 0, 0, 0.12),
-  0 1px 2px rgba(0, 0, 0, 0.24);
+  0 1px 3px rgb(0 0 0 / 0.12),
+  0 1px 2px rgb(0 0 0 / 0.24);
 $shadow-s:
-  0 3px 6px rgba(0, 0, 0, 0.15),
-  0 2px 4px rgba(0, 0, 0, 0.12);
+  0 3px 6px rgb(0 0 0 / 0.15),
+  0 2px 4px rgb(0 0 0 / 0.12);
 $shadow-m:
-  0 10px 20px rgba(0, 0, 0, 0.15),
-  0 3px 6px rgba(0, 0, 0, 0.1);
+  0 10px 20px rgb(0 0 0 / 0.15),
+  0 3px 6px rgb(0 0 0 / 0.1);
 $shadow-l:
-  0 15px 25px rgba(0, 0, 0, 0.15),
-  0 5px 10px rgba(0, 0, 0, 0.5);
-$shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
+  0 15px 25px rgb(0 0 0 / 0.15),
+  0 5px 10px rgb(0 0 0 / 0.5);
+$shadow-xl: 0 20px 40px rgb(0 0 0 / 0.2);
 
 // radius
 $border-radius-xs: 8px !default;
diff --git a/captive-theme/app/assets/stylesheets/captive-theme/forms/_icon_file.scss b/captive-theme/app/assets/stylesheets/captive-theme/forms/_icon_file.scss
new file mode 100644
index 00000000..b36f528b
--- /dev/null
+++ b/captive-theme/app/assets/stylesheets/captive-theme/forms/_icon_file.scss
@@ -0,0 +1,16 @@
+@mixin icon() {
+  object-fit: cover;
+  border-radius: 3px;
+}
+
+.icon-preview {
+  @include icon;
+  width: 78px;
+  height: 78px;
+
+  &__small {
+    @include icon;
+    width: 36px;
+    height: 36px;
+  }
+}
diff --git a/captive-theme/app/inputs/icon_file_input.rb b/captive-theme/app/inputs/icon_file_input.rb
new file mode 100644
index 00000000..369a9bb8
--- /dev/null
+++ b/captive-theme/app/inputs/icon_file_input.rb
@@ -0,0 +1,8 @@
+class IconFileInput < ImageFileInput
+  def image_preview_html_options
+    options = super
+    options[:class] ||= ""
+    options[:class] += " icon-preview"
+    options
+  end
+end
diff --git a/captive-theme/app/inputs/image_file_input.rb b/captive-theme/app/inputs/image_file_input.rb
new file mode 100644
index 00000000..92ea9cc1
--- /dev/null
+++ b/captive-theme/app/inputs/image_file_input.rb
@@ -0,0 +1,27 @@
+class ImageFileInput < Formtastic::Inputs::FileInput
+  def to_html
+    input_wrapping do
+      label_html <<
+        builder.file_field(method, input_html_options) <<
+        image_preview_html
+    end
+  end
+
+  def image_preview_html
+    if object.send(method)&.attached?
+      builder.template.image_tag(object.send(method), image_preview_html_options)
+    else
+      ""
+    end
+  end
+
+  def input_html_options
+    {
+      accept: "image/*",
+    }.merge(super)
+  end
+
+  def image_preview_html_options
+    options[:image_preview_html] ||= { style: "max-width: 100%;" }
+  end
+end
diff --git a/captive-theme/bin/rails b/captive-theme/bin/rails
new file mode 100755
index 00000000..7e02b810
--- /dev/null
+++ b/captive-theme/bin/rails
@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+# This command will automatically be run when you run "rails" with Rails gems
+# installed from the root of your application.
+
+ENGINE_ROOT = File.expand_path("..", __dir__)
+ENGINE_PATH = File.expand_path("../lib/captive/theme/engine", __dir__)
+APP_PATH = File.expand_path("../spec/dummy/config/application", __dir__)
+
+# Set up gems listed in the Gemfile.
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+require "bundler/setup" if File.exist?(ENV["BUNDLE_GEMFILE"])
+
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+require "active_record/railtie"
+require "active_storage/engine"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "action_mailbox/engine"
+require "action_text/engine"
+require "action_view/railtie"
+require "action_cable/engine"
+# require "rails/test_unit/railtie"
+require "rails/engine/commands"
diff --git a/captive-theme/bin/test b/captive-theme/bin/test
deleted file mode 100755
index 5516a12b..00000000
--- a/captive-theme/bin/test
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env ruby
-$: << File.expand_path("../test", __dir__)
-
-require "bundler/setup"
-require "rails/plugin/test"
diff --git a/captive-theme/captive-theme.gemspec b/captive-theme/captive-theme.gemspec
index d77d535e..ab4dbf95 100644
--- a/captive-theme/captive-theme.gemspec
+++ b/captive-theme/captive-theme.gemspec
@@ -21,5 +21,9 @@ Gem::Specification.new do |spec|
       Dir["{app,config,db,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
     end
 
-  # spec.add_dependency "rails", ">= 7.1.0.alpha"
+  spec.add_dependency "formtastic", "~> 3.1", ">= 3.1.4"
+
+  spec.add_development_dependency "rspec-rails"
+  spec.add_development_dependency "rspec-mocks"
+  spec.add_development_dependency "rails-dummy"
 end
diff --git a/captive-theme/lib/captive/theme/engine.rb b/captive-theme/lib/captive/theme/engine.rb
new file mode 100644
index 00000000..9ae5dd97
--- /dev/null
+++ b/captive-theme/lib/captive/theme/engine.rb
@@ -0,0 +1,14 @@
+require "rails"
+
+module Captive
+  module Theme
+    class Engine < ::Rails::Engine
+      # require "formtastic"
+      # require "app/inputs/icon_file_input.rb"
+
+      config.generators do |g|
+        g.test_framework :rspec
+      end
+    end
+  end
+end
diff --git a/captive-theme/lib/templates/erb/scaffold/_form.html.erb b/captive-theme/lib/templates/erb/scaffold/_form.html.erb
new file mode 100644
index 00000000..d2b8b1e2
--- /dev/null
+++ b/captive-theme/lib/templates/erb/scaffold/_form.html.erb
@@ -0,0 +1,11 @@
+<%%= semantic_form_for @<%= singular_name %> do |f| %>
+  <%%= f.inputs do %>
+  <%- attributes.each do |attribute| -%>
+    <%%= f.input :<%= attribute.name %> %>
+  <%- end -%>
+  <%% end %>
+
+  <%%= f.actions do %>
+    <%%= f.action :submit, :as => :input %>
+  <%% end %>
+<%% end %>
diff --git a/captive-theme/spec/dummy/Rakefile b/captive-theme/spec/dummy/Rakefile
new file mode 100644
index 00000000..9a5ea738
--- /dev/null
+++ b/captive-theme/spec/dummy/Rakefile
@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative "config/application"
+
+Rails.application.load_tasks
diff --git a/captive-theme/spec/dummy/app/assets/config/manifest.js b/captive-theme/spec/dummy/app/assets/config/manifest.js
new file mode 100644
index 00000000..080c071f
--- /dev/null
+++ b/captive-theme/spec/dummy/app/assets/config/manifest.js
@@ -0,0 +1,3 @@
+//= link_tree ../images
+//= link_directory ../stylesheets .css
+//= link captive_theme_manifest.js
diff --git a/captive-theme/spec/dummy/app/assets/images/.keep b/captive-theme/spec/dummy/app/assets/images/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/app/assets/stylesheets/application.css b/captive-theme/spec/dummy/app/assets/stylesheets/application.css
new file mode 100644
index 00000000..0ebd7fe8
--- /dev/null
+++ b/captive-theme/spec/dummy/app/assets/stylesheets/application.css
@@ -0,0 +1,15 @@
+/*
+ * This is a manifest file that'll be compiled into application.css, which will include all the files
+ * listed below.
+ *
+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,
+ * or any plugin's vendor/assets/stylesheets directory can be referenced here using a relative path.
+ *
+ * You're free to add application-wide styles to this file and they'll appear at the bottom of the
+ * compiled file so the styles you add here take precedence over styles defined in any other CSS/SCSS
+ * files in this directory. Styles in this file should be added after the last require_* statement.
+ * It is generally better to create a new file per style scope.
+ *
+ *= require_tree .
+ *= require_self
+ */
diff --git a/captive-theme/spec/dummy/app/channels/application_cable/channel.rb b/captive-theme/spec/dummy/app/channels/application_cable/channel.rb
new file mode 100644
index 00000000..d6726972
--- /dev/null
+++ b/captive-theme/spec/dummy/app/channels/application_cable/channel.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Channel < ActionCable::Channel::Base
+  end
+end
diff --git a/captive-theme/spec/dummy/app/channels/application_cable/connection.rb b/captive-theme/spec/dummy/app/channels/application_cable/connection.rb
new file mode 100644
index 00000000..0ff5442f
--- /dev/null
+++ b/captive-theme/spec/dummy/app/channels/application_cable/connection.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Connection < ActionCable::Connection::Base
+  end
+end
diff --git a/captive-theme/spec/dummy/app/controllers/application_controller.rb b/captive-theme/spec/dummy/app/controllers/application_controller.rb
new file mode 100644
index 00000000..09705d12
--- /dev/null
+++ b/captive-theme/spec/dummy/app/controllers/application_controller.rb
@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::Base
+end
diff --git a/captive-theme/spec/dummy/app/controllers/concerns/.keep b/captive-theme/spec/dummy/app/controllers/concerns/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/app/helpers/application_helper.rb b/captive-theme/spec/dummy/app/helpers/application_helper.rb
new file mode 100644
index 00000000..de6be794
--- /dev/null
+++ b/captive-theme/spec/dummy/app/helpers/application_helper.rb
@@ -0,0 +1,2 @@
+module ApplicationHelper
+end
diff --git a/captive-theme/spec/dummy/app/jobs/application_job.rb b/captive-theme/spec/dummy/app/jobs/application_job.rb
new file mode 100644
index 00000000..d394c3d1
--- /dev/null
+++ b/captive-theme/spec/dummy/app/jobs/application_job.rb
@@ -0,0 +1,7 @@
+class ApplicationJob < ActiveJob::Base
+  # Automatically retry jobs that encountered a deadlock
+  # retry_on ActiveRecord::Deadlocked
+
+  # Most jobs are safe to ignore if the underlying records are no longer available
+  # discard_on ActiveJob::DeserializationError
+end
diff --git a/captive-theme/spec/dummy/app/mailers/application_mailer.rb b/captive-theme/spec/dummy/app/mailers/application_mailer.rb
new file mode 100644
index 00000000..3c34c814
--- /dev/null
+++ b/captive-theme/spec/dummy/app/mailers/application_mailer.rb
@@ -0,0 +1,4 @@
+class ApplicationMailer < ActionMailer::Base
+  default from: "from@example.com"
+  layout "mailer"
+end
diff --git a/captive-theme/spec/dummy/app/models/application_record.rb b/captive-theme/spec/dummy/app/models/application_record.rb
new file mode 100644
index 00000000..b63caeb8
--- /dev/null
+++ b/captive-theme/spec/dummy/app/models/application_record.rb
@@ -0,0 +1,3 @@
+class ApplicationRecord < ActiveRecord::Base
+  primary_abstract_class
+end
diff --git a/captive-theme/spec/dummy/app/models/concerns/.keep b/captive-theme/spec/dummy/app/models/concerns/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/app/views/layouts/application.html.erb b/captive-theme/spec/dummy/app/views/layouts/application.html.erb
new file mode 100644
index 00000000..f72b4ef0
--- /dev/null
+++ b/captive-theme/spec/dummy/app/views/layouts/application.html.erb
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Dummy</title>
+    <meta name="viewport" content="width=device-width,initial-scale=1">
+    <%= csrf_meta_tags %>
+    <%= csp_meta_tag %>
+
+    <%= stylesheet_link_tag "application" %>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>
diff --git a/captive-theme/spec/dummy/app/views/layouts/mailer.html.erb b/captive-theme/spec/dummy/app/views/layouts/mailer.html.erb
new file mode 100644
index 00000000..cbd34d2e
--- /dev/null
+++ b/captive-theme/spec/dummy/app/views/layouts/mailer.html.erb
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>
diff --git a/captive-theme/spec/dummy/app/views/layouts/mailer.text.erb b/captive-theme/spec/dummy/app/views/layouts/mailer.text.erb
new file mode 100644
index 00000000..37f0bddb
--- /dev/null
+++ b/captive-theme/spec/dummy/app/views/layouts/mailer.text.erb
@@ -0,0 +1 @@
+<%= yield %>
diff --git a/captive-theme/spec/dummy/bin/rails b/captive-theme/spec/dummy/bin/rails
new file mode 100755
index 00000000..efc03774
--- /dev/null
+++ b/captive-theme/spec/dummy/bin/rails
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path("../config/application", __dir__)
+require_relative "../config/boot"
+require "rails/commands"
diff --git a/captive-theme/spec/dummy/bin/rake b/captive-theme/spec/dummy/bin/rake
new file mode 100755
index 00000000..4fbf10b9
--- /dev/null
+++ b/captive-theme/spec/dummy/bin/rake
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require_relative "../config/boot"
+require "rake"
+Rake.application.run
diff --git a/captive-theme/spec/dummy/bin/setup b/captive-theme/spec/dummy/bin/setup
new file mode 100755
index 00000000..ec47b79b
--- /dev/null
+++ b/captive-theme/spec/dummy/bin/setup
@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+require "fileutils"
+
+# path to your application root.
+APP_ROOT = File.expand_path("..", __dir__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+FileUtils.chdir APP_ROOT do
+  # This script is a way to set up or update your development environment automatically.
+  # This script is idempotent, so that you can run it at any time and get an expectable outcome.
+  # Add necessary setup steps to this file.
+
+  puts "== Installing dependencies =="
+  system! "gem install bundler --conservative"
+  system("bundle check") || system!("bundle install")
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?("config/database.yml")
+  #   FileUtils.cp "config/database.yml.sample", "config/database.yml"
+  # end
+
+  puts "\n== Preparing database =="
+  system! "bin/rails db:prepare"
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! "bin/rails log:clear tmp:clear"
+
+  puts "\n== Restarting application server =="
+  system! "bin/rails restart"
+end
diff --git a/captive-theme/spec/dummy/config.ru b/captive-theme/spec/dummy/config.ru
new file mode 100644
index 00000000..4a3c09a6
--- /dev/null
+++ b/captive-theme/spec/dummy/config.ru
@@ -0,0 +1,6 @@
+# This file is used by Rack-based servers to start the application.
+
+require_relative "config/environment"
+
+run Rails.application
+Rails.application.load_server
diff --git a/captive-theme/spec/dummy/config/application.rb b/captive-theme/spec/dummy/config/application.rb
new file mode 100644
index 00000000..ed1ab748
--- /dev/null
+++ b/captive-theme/spec/dummy/config/application.rb
@@ -0,0 +1,42 @@
+require_relative "boot"
+
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+require "active_record/railtie"
+require "active_storage/engine"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "action_mailbox/engine"
+require "action_text/engine"
+require "action_view/railtie"
+require "action_cable/engine"
+# require "rails/test_unit/railtie"
+
+require "formtastic"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+require "captive/theme"
+
+module Dummy
+  class Application < Rails::Application
+    config.load_defaults Rails::VERSION::STRING.to_f
+
+    # For compatibility with applications that use this config
+    config.action_controller.include_all_helpers = false
+
+    # Configuration for the application, engines, and railties goes here.
+    #
+    # These settings can be overridden in specific environments using the files
+    # in config/environments, which are processed later.
+    #
+    # config.time_zone = "Central Time (US & Canada)"
+    # config.eager_load_paths << Rails.root.join("extras")
+
+    # Don't generate system test files.
+    config.generators.system_tests = nil
+  end
+end
diff --git a/captive-theme/spec/dummy/config/boot.rb b/captive-theme/spec/dummy/config/boot.rb
new file mode 100644
index 00000000..116591a4
--- /dev/null
+++ b/captive-theme/spec/dummy/config/boot.rb
@@ -0,0 +1,5 @@
+# Set up gems listed in the Gemfile.
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../../Gemfile", __dir__)
+
+require "bundler/setup" if File.exist?(ENV["BUNDLE_GEMFILE"])
+$LOAD_PATH.unshift File.expand_path("../../../lib", __dir__)
diff --git a/captive-theme/spec/dummy/config/cable.yml b/captive-theme/spec/dummy/config/cable.yml
new file mode 100644
index 00000000..98367f89
--- /dev/null
+++ b/captive-theme/spec/dummy/config/cable.yml
@@ -0,0 +1,10 @@
+development:
+  adapter: async
+
+test:
+  adapter: test
+
+production:
+  adapter: redis
+  url: <%= ENV.fetch("REDIS_URL") { "redis://localhost:6379/1" } %>
+  channel_prefix: dummy_production
diff --git a/captive-theme/spec/dummy/config/database.yml b/captive-theme/spec/dummy/config/database.yml
new file mode 100644
index 00000000..fcba57f1
--- /dev/null
+++ b/captive-theme/spec/dummy/config/database.yml
@@ -0,0 +1,25 @@
+# SQLite. Versions 3.8.0 and up are supported.
+#   gem install sqlite3
+#
+#   Ensure the SQLite 3 gem is defined in your Gemfile
+#   gem "sqlite3"
+#
+default: &default
+  adapter: sqlite3
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+  timeout: 5000
+
+development:
+  <<: *default
+  database: db/development.sqlite3
+
+# Warning: The database defined as "test" will be erased and
+# re-generated from your development database when you run "rake".
+# Do not set this db to the same as development or production.
+test:
+  <<: *default
+  database: db/test.sqlite3
+
+production:
+  <<: *default
+  database: db/production.sqlite3
diff --git a/captive-theme/spec/dummy/config/environment.rb b/captive-theme/spec/dummy/config/environment.rb
new file mode 100644
index 00000000..cac53157
--- /dev/null
+++ b/captive-theme/spec/dummy/config/environment.rb
@@ -0,0 +1,5 @@
+# Load the Rails application.
+require_relative "application"
+
+# Initialize the Rails application.
+Rails.application.initialize!
diff --git a/captive-theme/spec/dummy/config/environments/development.rb b/captive-theme/spec/dummy/config/environments/development.rb
new file mode 100644
index 00000000..e87643e0
--- /dev/null
+++ b/captive-theme/spec/dummy/config/environments/development.rb
@@ -0,0 +1,70 @@
+require "active_support/core_ext/integer/time"
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded any time
+  # it changes. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable server timing
+  config.server_timing = true
+
+  # Enable/disable caching. By default caching is disabled.
+  # Run rails dev:cache to toggle caching.
+  if Rails.root.join("tmp/caching-dev.txt").exist?
+    config.action_controller.perform_caching = true
+    config.action_controller.enable_fragment_cache_logging = true
+
+    config.cache_store = :memory_store
+    config.public_file_server.headers = {
+      "Cache-Control" => "public, max-age=#{2.days.to_i}",
+    }
+  else
+    config.action_controller.perform_caching = false
+
+    config.cache_store = :null_store
+  end
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  config.action_mailer.perform_caching = false
+
+  # Print deprecation notices to the Rails logger.
+  config.active_support.deprecation = :log
+
+  # Raise exceptions for disallowed deprecations.
+  config.active_support.disallowed_deprecation = :raise
+
+  # Tell Active Support which deprecation messages to disallow.
+  config.active_support.disallowed_deprecation_warnings = []
+
+  # Raise an error on page load if there are pending migrations.
+  config.active_record.migration_error = :page_load
+
+  # Highlight code that triggered database queries in logs.
+  config.active_record.verbose_query_logs = true
+
+  # Suppress logger output for asset requests.
+  config.assets.quiet = true
+
+  # Raises error for missing translations.
+  # config.i18n.raise_on_missing_translations = true
+
+  # Annotate rendered view with file names.
+  # config.action_view.annotate_rendered_view_with_filenames = true
+
+  # Uncomment if you wish to allow Action Cable access from any origin.
+  # config.action_cable.disable_request_forgery_protection = true
+end
diff --git a/captive-theme/spec/dummy/config/environments/production.rb b/captive-theme/spec/dummy/config/environments/production.rb
new file mode 100644
index 00000000..b86a8b0d
--- /dev/null
+++ b/captive-theme/spec/dummy/config/environments/production.rb
@@ -0,0 +1,93 @@
+require "active_support/core_ext/integer/time"
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Ensures that a master key has been made available in either ENV["RAILS_MASTER_KEY"]
+  # or in config/master.key. This key is used to decrypt credentials (and other encrypted files).
+  # config.require_master_key = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.public_file_server.enabled = ENV["RAILS_SERVE_STATIC_FILES"].present?
+
+  # Compress CSS using a preprocessor.
+  # config.assets.css_compressor = :sass
+
+  # Do not fallback to assets pipeline if a precompiled asset is missed.
+  config.assets.compile = false
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.asset_host = "http://assets.example.com"
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = "X-Sendfile" # for Apache
+  # config.action_dispatch.x_sendfile_header = "X-Accel-Redirect" # for NGINX
+
+  # Store uploaded files on the local file system (see config/storage.yml for options).
+  config.active_storage.service = :local
+
+  # Mount Action Cable outside main process or domain.
+  # config.action_cable.mount_path = nil
+  # config.action_cable.url = "wss://example.com/cable"
+  # config.action_cable.allowed_request_origins = [ "http://example.com", /http:\/\/example.*/ ]
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Include generic and useful information about system operation, but avoid logging too much
+  # information to avoid inadvertent exposure of personally identifiable information (PII).
+  config.log_level = :info
+
+  # Prepend all log lines with the following tags.
+  config.log_tags = [:request_id]
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Use a real queuing backend for Active Job (and separate queues per environment).
+  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_name_prefix = "dummy_production"
+
+  config.action_mailer.perform_caching = false
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Don't log any deprecations.
+  config.active_support.report_deprecations = false
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Use a different logger for distributed setups.
+  # require "syslog/logger"
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new "app-name")
+
+  if ENV["RAILS_LOG_TO_STDOUT"].present?
+    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger.formatter = config.log_formatter
+    config.logger    = ActiveSupport::TaggedLogging.new(logger)
+  end
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+end
diff --git a/captive-theme/spec/dummy/config/environments/test.rb b/captive-theme/spec/dummy/config/environments/test.rb
new file mode 100644
index 00000000..22f9fc0c
--- /dev/null
+++ b/captive-theme/spec/dummy/config/environments/test.rb
@@ -0,0 +1,60 @@
+require "active_support/core_ext/integer/time"
+
+# The test environment is used exclusively to run your application's
+# test suite. You never need to work with it otherwise. Remember that
+# your test database is "scratch space" for the test suite and is wiped
+# and recreated between test runs. Don't rely on the data there!
+
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Turn false under Spring and add config.action_view.cache_template_loading = true.
+  config.cache_classes = true
+
+  # Eager loading loads your whole application. When running a single test locally,
+  # this probably isn't necessary. It's a good idea to do in a continuous integration
+  # system, or in some way before deploying your code.
+  config.eager_load = ENV["CI"].present?
+
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.enabled = true
+  config.public_file_server.headers = {
+    "Cache-Control" => "public, max-age=#{1.hour.to_i}",
+  }
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+  config.cache_store = :null_store
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+
+  # Store uploaded files on the local file system in a temporary directory.
+  config.active_storage.service = :test
+
+  config.action_mailer.perform_caching = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  config.action_mailer.delivery_method = :test
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raise exceptions for disallowed deprecations.
+  config.active_support.disallowed_deprecation = :raise
+
+  # Tell Active Support which deprecation messages to disallow.
+  config.active_support.disallowed_deprecation_warnings = []
+
+  # Raises error for missing translations.
+  # config.i18n.raise_on_missing_translations = true
+
+  # Annotate rendered view with file names.
+  # config.action_view.annotate_rendered_view_with_filenames = true
+end
diff --git a/captive-theme/spec/dummy/config/initializers/assets.rb b/captive-theme/spec/dummy/config/initializers/assets.rb
new file mode 100644
index 00000000..d6156df0
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/assets.rb
@@ -0,0 +1,12 @@
+# Be sure to restart your server when you modify this file.
+
+# Version of your assets, change this if you want to expire all your assets.
+# Rails.application.config.assets.version = "1.0"
+
+# Add additional assets to the asset load path.
+# Rails.application.config.assets.paths << Emoji.images_path
+
+# Precompile additional assets.
+# application.js, application.css, and all non-JS/CSS in the app/assets
+# folder are already added.
+# Rails.application.config.assets.precompile += %w( admin.js admin.css )
diff --git a/captive-theme/spec/dummy/config/initializers/content_security_policy.rb b/captive-theme/spec/dummy/config/initializers/content_security_policy.rb
new file mode 100644
index 00000000..54f47cf1
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/content_security_policy.rb
@@ -0,0 +1,25 @@
+# Be sure to restart your server when you modify this file.
+
+# Define an application-wide content security policy.
+# See the Securing Rails Applications Guide for more information:
+# https://guides.rubyonrails.org/security.html#content-security-policy-header
+
+# Rails.application.configure do
+#   config.content_security_policy do |policy|
+#     policy.default_src :self, :https
+#     policy.font_src    :self, :https, :data
+#     policy.img_src     :self, :https, :data
+#     policy.object_src  :none
+#     policy.script_src  :self, :https
+#     policy.style_src   :self, :https
+#     # Specify URI for violation reports
+#     # policy.report_uri "/csp-violation-report-endpoint"
+#   end
+#
+#   # Generate session nonces for permitted importmap and inline scripts
+#   config.content_security_policy_nonce_generator = ->(request) { request.session.id.to_s }
+#   config.content_security_policy_nonce_directives = %w(script-src)
+#
+#   # Report violations without enforcing the policy.
+#   # config.content_security_policy_report_only = true
+# end
diff --git a/captive-theme/spec/dummy/config/initializers/filter_parameter_logging.rb b/captive-theme/spec/dummy/config/initializers/filter_parameter_logging.rb
new file mode 100644
index 00000000..ec958072
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/filter_parameter_logging.rb
@@ -0,0 +1,8 @@
+# Be sure to restart your server when you modify this file.
+
+# Configure parameters to be filtered from the log file. Use this to limit dissemination of
+# sensitive information. See the ActiveSupport::ParameterFilter documentation for supported
+# notations and behaviors.
+Rails.application.config.filter_parameters += [
+  :passw, :secret, :token, :_key, :crypt, :salt, :certificate, :otp, :ssn,
+]
diff --git a/captive-theme/spec/dummy/config/initializers/formtastic.rb b/captive-theme/spec/dummy/config/initializers/formtastic.rb
new file mode 100644
index 00000000..a50ea310
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/formtastic.rb
@@ -0,0 +1,111 @@
+# encoding: utf-8
+
+# Set the default text field size when input is a string. Default is nil.
+# Formtastic::FormBuilder.default_text_field_size = 50
+
+# Set the default text area height when input is a text. Default is 20.
+# Formtastic::FormBuilder.default_text_area_height = 5
+
+# Set the default text area width when input is a text. Default is nil.
+# Formtastic::FormBuilder.default_text_area_width = 50
+
+# Should all fields be considered "required" by default?
+# Defaults to true.
+# Formtastic::FormBuilder.all_fields_required_by_default = true
+
+# Should select fields have a blank option/prompt by default?
+# Defaults to true.
+# Formtastic::FormBuilder.include_blank_for_select_by_default = true
+
+# Set the string that will be appended to the labels/fieldsets which are required.
+# It accepts string or procs and the default is a localized version of
+# '<abbr title="required">*</abbr>'. In other words, if you configure formtastic.required
+# in your locale, it will replace the abbr title properly. But if you don't want to use
+# abbr tag, you can simply give a string as below.
+# Formtastic::FormBuilder.required_string = "(required)"
+
+# Set the string that will be appended to the labels/fieldsets which are optional.
+# Defaults to an empty string ("") and also accepts procs (see required_string above).
+# Formtastic::FormBuilder.optional_string = "(optional)"
+
+# Set the way inline errors will be displayed.
+# Defaults to :sentence, valid options are :sentence, :list, :first and :none
+# Formtastic::FormBuilder.inline_errors = :sentence
+# Formtastic uses the following classes as default for hints, inline_errors and error list
+
+# If you override the class here, please ensure to override it in your stylesheets as well.
+# Formtastic::FormBuilder.default_hint_class = "inline-hints"
+# Formtastic::FormBuilder.default_inline_error_class = "inline-errors"
+# Formtastic::FormBuilder.default_error_list_class = "errors"
+
+# Set the method to call on label text to transform or format it for human-friendly
+# reading when formtastic is used without object. Defaults to :humanize.
+# Formtastic::FormBuilder.label_str_method = :humanize
+
+# Set the array of methods to try calling on parent objects in :select and :radio inputs
+# for the text inside each @<option>@ tag or alongside each radio @<input>@. The first method
+# that is found on the object will be used.
+# Defaults to ["to_label", "display_name", "full_name", "name", "title", "username", "login", "value", "to_s"]
+# Formtastic::FormBuilder.collection_label_methods = [
+#   "to_label", "display_name", "full_name", "name", "title", "username", "login", "value", "to_s"]
+
+# Specifies if labels/hints for input fields automatically be looked up using I18n.
+# Default value: true. Overridden for specific fields by setting value to true,
+# i.e. :label => true, or :hint => true (or opposite depending on initialized value)
+# Formtastic::FormBuilder.i18n_lookups_by_default = false
+
+# Specifies if I18n lookups of the default I18n Localizer should be cached to improve performance.
+# Defaults to true.
+# Formtastic::FormBuilder.i18n_cache_lookups = false
+
+# Specifies the class to use for localization lookups. You can create your own
+# class and use it instead by subclassing Formtastic::Localizer (which is the default).
+# Formtastic::FormBuilder.i18n_localizer = MyOwnLocalizer
+
+# You can add custom inputs or override parts of Formtastic by subclassing Formtastic::FormBuilder and
+# specifying that class here.  Defaults to Formtastic::FormBuilder.
+# Formtastic::Helpers::FormHelper.builder = MyCustomBuilder
+
+# All formtastic forms have a class that indicates that they are just that. You
+# can change it to any class you want.
+# Formtastic::Helpers::FormHelper.default_form_class = 'formtastic'
+
+# Formtastic will infer a class name from the model, array, string or symbol you pass to the
+# form builder. You can customize the way that class is presented by overriding
+# this proc.
+# Formtastic::Helpers::FormHelper.default_form_model_class_proc = proc { |model_class_name| model_class_name }
+
+# Allows to set a custom field_error_proc wrapper. By default this wrapper
+# is disabled since `formtastic` already adds an error class to the LI tag
+# containing the input.
+# Formtastic::Helpers::FormHelper.formtastic_field_error_proc = proc { |html_tag, instance_tag| html_tag }
+
+# You can opt-in to Formtastic's use of the HTML5 `required` attribute on `<input>`, `<select>`
+# and `<textarea>` tags by setting this to true (defaults to false).
+# Formtastic::FormBuilder.use_required_attribute = false
+
+# You can opt-in to new HTML5 browser validations (for things like email and url inputs) by setting
+# this to true. Doing so will omit the `novalidate` attribute from the `<form>` tag.
+# See http://diveintohtml5.org/forms.html#validation for more info.
+# Formtastic::FormBuilder.perform_browser_validations = true
+
+# By creating custom input class finder, you can change how input classes  are looked up.
+# For example you can make it to search for TextInputFilter instead of TextInput.
+# See https://github.com/formtastic/formtastic/wiki/Custom-Class-Finders
+# Formtastic::FormBuilder.input_class_finder = Formtastic::InputClassFinder
+
+# Define custom namespaces in which to look up your Input classes. Default is
+# to look up in the global scope and in Formtastic::Inputs.
+# Formtastic::FormBuilder.input_namespaces = [ ::Object, ::MyInputsModule, ::Formtastic::Inputs ]
+
+# By creating custom action class finder, you can change how action classes are looked up.
+# For example you can make it to search for MyButtonAction instead of ButtonAction.
+# See https://github.com/formtastic/formtastic/wiki/Custom-Class-Finders
+# Formtastic::FormBuilder.action_class_finder = Formtastic::ActionClassFinder
+
+# Define custom namespaces in which to look up your Action classes. Default is
+# to look up in the global scope and in Formtastic::Actions.
+# Formtastic::FormBuilder.action_namespaces = [ ::Object, ::MyActionsModule, ::Formtastic::Actions ]
+
+# Which columns to skip when automatically rendering a form without any fields specified.
+# Formtastic::FormBuilder.skipped_columns = [:created_at, :updated_at, :created_on, :updated_on, :lock_version, :version]
diff --git a/captive-theme/spec/dummy/config/initializers/inflections.rb b/captive-theme/spec/dummy/config/initializers/inflections.rb
new file mode 100644
index 00000000..3860f659
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/inflections.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, "\\1en"
+#   inflect.singular /^(ox)en/i, "\\1"
+#   inflect.irregular "person", "people"
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym "RESTful"
+# end
diff --git a/captive-theme/spec/dummy/config/initializers/permissions_policy.rb b/captive-theme/spec/dummy/config/initializers/permissions_policy.rb
new file mode 100644
index 00000000..00f64d71
--- /dev/null
+++ b/captive-theme/spec/dummy/config/initializers/permissions_policy.rb
@@ -0,0 +1,11 @@
+# Define an application-wide HTTP permissions policy. For further
+# information see https://developers.google.com/web/updates/2018/06/feature-policy
+#
+# Rails.application.config.permissions_policy do |f|
+#   f.camera      :none
+#   f.gyroscope   :none
+#   f.microphone  :none
+#   f.usb         :none
+#   f.fullscreen  :self
+#   f.payment     :self, "https://secure.example.com"
+# end
diff --git a/captive-theme/spec/dummy/config/locales/en.yml b/captive-theme/spec/dummy/config/locales/en.yml
new file mode 100644
index 00000000..ed9342d1
--- /dev/null
+++ b/captive-theme/spec/dummy/config/locales/en.yml
@@ -0,0 +1,33 @@
+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t "hello"
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t("hello") %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   "true": "foo"
+#
+# To learn more, please read the Rails Internationalization guide
+# available at https://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: Hello world
diff --git a/captive-theme/spec/dummy/config/puma.rb b/captive-theme/spec/dummy/config/puma.rb
new file mode 100644
index 00000000..daaf0369
--- /dev/null
+++ b/captive-theme/spec/dummy/config/puma.rb
@@ -0,0 +1,43 @@
+# Puma can serve each request in a thread from an internal thread pool.
+# The `threads` method setting takes two numbers: a minimum and maximum.
+# Any libraries that use thread pools should be configured to match
+# the maximum value specified for Puma. Default is set to 5 threads for minimum
+# and maximum; this matches the default thread size of Active Record.
+#
+max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
+threads min_threads_count, max_threads_count
+
+# Specifies the `worker_timeout` threshold that Puma will use to wait before
+# terminating a worker in development environments.
+#
+worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development"
+
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
+#
+port ENV.fetch("PORT") { 3000 }
+
+# Specifies the `environment` that Puma will run in.
+#
+environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Specifies the `pidfile` that Puma will use.
+pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }
+
+# Specifies the number of `workers` to boot in clustered mode.
+# Workers are forked web server processes. If using threads and workers together
+# the concurrency of the application would be max `threads` * `workers`.
+# Workers do not work on JRuby or Windows (both of which do not support
+# processes).
+#
+# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
+
+# Use the `preload_app!` method when specifying a `workers` number.
+# This directive tells Puma to first boot the application and load code
+# before forking the application. This takes advantage of Copy On Write
+# process behavior so workers use less memory.
+#
+# preload_app!
+
+# Allow puma to be restarted by `bin/rails restart` command.
+plugin :tmp_restart
diff --git a/captive-theme/spec/dummy/config/routes.rb b/captive-theme/spec/dummy/config/routes.rb
new file mode 100644
index 00000000..2d5402ce
--- /dev/null
+++ b/captive-theme/spec/dummy/config/routes.rb
@@ -0,0 +1,3 @@
+Rails.application.routes.draw do
+  # mount Captive::Theme::Engine => "/captive-theme"
+end
diff --git a/captive-theme/spec/dummy/config/storage.yml b/captive-theme/spec/dummy/config/storage.yml
new file mode 100644
index 00000000..667f5e7a
--- /dev/null
+++ b/captive-theme/spec/dummy/config/storage.yml
@@ -0,0 +1,33 @@
+test:
+  service: Disk
+  root: <%= Rails.root.join("tmp/storage") %>
+
+local:
+  service: Disk
+  root: <%= Rails.root.join("storage") %>
+# Use bin/rails credentials:edit to set the AWS secrets (as aws:access_key_id|secret_access_key)
+# amazon:
+#   service: S3
+#   access_key_id: <%= Rails.application.credentials.dig(:aws, :access_key_id) %>
+#   secret_access_key: <%= Rails.application.credentials.dig(:aws, :secret_access_key) %>
+#   region: us-east-1
+#   bucket: your_own_bucket-<%= Rails.env %>
+
+# Remember not to checkin your GCS keyfile to a repository
+# google:
+#   service: GCS
+#   project: your_project
+#   credentials: <%= Rails.root.join("path/to/gcs.keyfile") %>
+#   bucket: your_own_bucket-<%= Rails.env %>
+
+# Use bin/rails credentials:edit to set the Azure Storage secret (as azure_storage:storage_access_key)
+# microsoft:
+#   service: AzureStorage
+#   storage_account_name: your_account_name
+#   storage_access_key: <%= Rails.application.credentials.dig(:azure_storage, :storage_access_key) %>
+#   container: your_container_name-<%= Rails.env %>
+
+# mirror:
+#   service: Mirror
+#   primary: local
+#   mirrors: [ amazon, google, microsoft ]
diff --git a/captive-theme/spec/dummy/db/test.sqlite3 b/captive-theme/spec/dummy/db/test.sqlite3
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/log/.keep b/captive-theme/spec/dummy/log/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/public/404.html b/captive-theme/spec/dummy/public/404.html
new file mode 100644
index 00000000..2be3af26
--- /dev/null
+++ b/captive-theme/spec/dummy/public/404.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>The page you were looking for doesn't exist (404)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/404.html -->
+  <div class="dialog">
+    <div>
+      <h1>The page you were looking for doesn't exist.</h1>
+      <p>You may have mistyped the address or the page may have moved.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>
diff --git a/captive-theme/spec/dummy/public/422.html b/captive-theme/spec/dummy/public/422.html
new file mode 100644
index 00000000..c08eac0d
--- /dev/null
+++ b/captive-theme/spec/dummy/public/422.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>The change you wanted was rejected (422)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/422.html -->
+  <div class="dialog">
+    <div>
+      <h1>The change you wanted was rejected.</h1>
+      <p>Maybe you tried to change something you didn't have access to.</p>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>
diff --git a/captive-theme/spec/dummy/public/500.html b/captive-theme/spec/dummy/public/500.html
new file mode 100644
index 00000000..78a030af
--- /dev/null
+++ b/captive-theme/spec/dummy/public/500.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>We're sorry, but something went wrong (500)</title>
+  <meta name="viewport" content="width=device-width,initial-scale=1">
+  <style>
+  .rails-default-error-page {
+    background-color: #EFEFEF;
+    color: #2E2F30;
+    text-align: center;
+    font-family: arial, sans-serif;
+    margin: 0;
+  }
+
+  .rails-default-error-page div.dialog {
+    width: 95%;
+    max-width: 33em;
+    margin: 4em auto 0;
+  }
+
+  .rails-default-error-page div.dialog > div {
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #BBB;
+    border-top: #B00100 solid 4px;
+    border-top-left-radius: 9px;
+    border-top-right-radius: 9px;
+    background-color: white;
+    padding: 7px 12% 0;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+
+  .rails-default-error-page h1 {
+    font-size: 100%;
+    color: #730E15;
+    line-height: 1.5em;
+  }
+
+  .rails-default-error-page div.dialog > p {
+    margin: 0 0 1em;
+    padding: 1em;
+    background-color: #F7F7F7;
+    border: 1px solid #CCC;
+    border-right-color: #999;
+    border-left-color: #999;
+    border-bottom-color: #999;
+    border-bottom-left-radius: 4px;
+    border-bottom-right-radius: 4px;
+    border-top-color: #DADADA;
+    color: #666;
+    box-shadow: 0 3px 8px rgba(50, 50, 50, 0.17);
+  }
+  </style>
+</head>
+
+<body class="rails-default-error-page">
+  <!-- This file lives in public/500.html -->
+  <div class="dialog">
+    <div>
+      <h1>We're sorry, but something went wrong.</h1>
+    </div>
+    <p>If you are the application owner check the logs for more information.</p>
+  </div>
+</body>
+</html>
diff --git a/captive-theme/spec/dummy/public/apple-touch-icon-precomposed.png b/captive-theme/spec/dummy/public/apple-touch-icon-precomposed.png
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/public/apple-touch-icon.png b/captive-theme/spec/dummy/public/apple-touch-icon.png
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/public/favicon.ico b/captive-theme/spec/dummy/public/favicon.ico
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/dummy/storage/.keep b/captive-theme/spec/dummy/storage/.keep
new file mode 100644
index 00000000..e69de29b
diff --git a/captive-theme/spec/rails_helper.rb b/captive-theme/spec/rails_helper.rb
new file mode 100644
index 00000000..fb534c1e
--- /dev/null
+++ b/captive-theme/spec/rails_helper.rb
@@ -0,0 +1,66 @@
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require "spec_helper"
+ENV["RAILS_ENV"] ||= "test"
+require File.expand_path("../dummy/config/environment.rb", __FILE__)
+# Prevent database truncation if the environment is production
+abort("The Rails environment is running in production mode!") if Rails.env.production?
+require "rspec/rails"
+
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  abort e.to_s.strip
+end
+RSpec.configure do |config|
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://rspec.info/features/6-0/rspec-rails
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+end
+
+Dir["#{File.dirname(__FILE__)}/support/**/*.rb"].sort.each { |f| require f }
diff --git a/captive-theme/spec/spec_helper.rb b/captive-theme/spec/spec_helper.rb
index 06ddf6a2..0994e3e3 100644
--- a/captive-theme/spec/spec_helper.rb
+++ b/captive-theme/spec/spec_helper.rb
@@ -1,15 +1,93 @@
-# frozen_string_literal: true
-
-require "captive-theme"
+# This file was generated by the `rails generate rspec:install` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause
+# this file to always be loaded, without a need to explicitly require it in any
+# files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need
+# it.
+#
+# See https://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
 
 RSpec.configure do |config|
-  # Enable flags like --only-failures and --next-failure
-  config.example_status_persistence_file_path = ".rspec_status"
-
-  # Disable RSpec exposing methods globally on `Module` and `main`
-  config.disable_monkey_patching!
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
 
-  config.expect_with :rspec do |c|
-    c.syntax = :expect
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
   end
+
+  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
+  # have no way to turn it off -- the option exists only for backwards
+  # compatibility in RSpec 3). It causes shared context metadata to be
+  # inherited by the metadata hash of host groups and examples, rather than
+  # triggering implicit auto-inclusion in groups with matching metadata.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+  # The settings below are suggested to provide a good initial experience
+  # with RSpec, but feel free to customize to your heart's content.
+  #   # This allows you to limit a spec run to individual examples or groups
+  #   # you care about by tagging them with `:focus` metadata. When nothing
+  #   # is tagged with `:focus`, all examples get run. RSpec also provides
+  #   # aliases for `it`, `describe`, and `context` that include `:focus`
+  #   # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  #   config.filter_run_when_matching :focus
+  #
+  #   # Allows RSpec to persist some state between runs in order to support
+  #   # the `--only-failures` and `--next-failure` CLI options. We recommend
+  #   # you configure your source control system to ignore this file.
+  #   config.example_status_persistence_file_path = "spec/examples.txt"
+  #
+  #   # Limits the available syntax to the non-monkey patched syntax that is
+  #   # recommended. For more details, see:
+  #   # https://rspec.info/features/3-12/rspec-core/configuration/zero-monkey-patching-mode/
+  #   config.disable_monkey_patching!
+  #
+  #   # Many RSpec users commonly either run the entire suite or an individual
+  #   # file, and it's useful to allow more verbose output when running an
+  #   # individual spec file.
+  #   if config.files_to_run.one?
+  #     # Use the documentation formatter for detailed output,
+  #     # unless a formatter has already been configured
+  #     # (e.g. via a command-line flag).
+  #     config.default_formatter = "doc"
+  #   end
+  #
+  #   # Print the 10 slowest examples and example groups at the
+  #   # end of the spec run, to help surface which specs are running
+  #   # particularly slow.
+  #   config.profile_examples = 10
+  #
+  #   # Run specs in random order to surface order dependencies. If you find an
+  #   # order dependency and want to debug it, you can fix the order by providing
+  #   # the seed, which is printed after each run.
+  #   #     --seed 1234
+  #   config.order = :random
+  #
+  #   # Seed global randomization in this process using the `--seed` CLI option.
+  #   # Setting this allows you to use `--seed` to deterministically reproduce
+  #   # test failures related to randomization by passing the same `--seed` value
+  #   # as the one that triggered the failure.
+  #   Kernel.srand config.seed
 end