Add package documentation for core packages

Co-authored-by: knopers8 <14327588+knopers8@users.noreply.github.com>

Author: Copilot

apricot/apricot.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package apricot implements the ALICE configuration service with templating,
+// load balancing and caching capabilities on top of the configuration store.
 package apricot
 
 import (

apricot/cacheproxy/service.go

@@ -1,3 +1,5 @@
+// Package cacheproxy provides a caching proxy implementation for the
+// configuration service, optimizing detector inventory lookups.
 package cacheproxy
 
 import (

apricot/local/service.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package local implements a local filesystem backend for the configuration
+// service, providing file-based configuration storage and retrieval.
 package local
 
 import (

apricot/remote/service.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package remote implements a remote gRPC client backend for the configuration
+// service, providing access to remote configuration stores.
 package remote
 
 import (

coconut/app/constants.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package app provides application constants and metadata for the coconut
+// command line interface and its components.
 package app
 
 const (

coconut/cmd/environment.go

@@ -24,6 +24,8 @@
 
 //go:generate protoc -I=../../core -I=../../common --go_out=.. --go_opt=paths=source_relative --go-grpc_opt=paths=source_relative --go-grpc_out=require_unimplemented_servers=false:.. protos/o2control.proto
 
+// Package cmd implements the command line interface for coconut, providing
+// various subcommands for managing O² Control environments and configurations.
 package cmd
 
 import (

common/event/topic/topic.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package topic defines topic constants and types for the event system,
+// providing structured topic names for different event types.
 package topic
 
 type Topic string

common/event/writer.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package event provides event publishing and streaming functionality for
+// O² Control components, supporting both Kafka and in-memory event systems.
 package event
 
 import (

common/utils/utils.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package utils provides common utility functions for string manipulation,
+// data conversion, and various helper operations used across O² Control components.
 package utils
 
 import (

configuration/service.go

@@ -22,6 +22,8 @@
  * Intergovernmental Organization or submit itself to any jurisdiction.
  */
 
+// Package configuration provides interfaces and implementations for managing
+// runtime configuration of O² Control components and detectors.
 package configuration
 
 import (