chore: consolidate Claude settings and enhance devcontainer

Author: onozaty

.claude/settings.json

@@ -0,0 +1,25 @@
+{
+  "permissions": {
+    "allow": [
+      "Bash(find:*)",
+      "Bash(pnpm run test:*)",
+      "Bash(pnpm run lint:*)",
+      "Bash(pnpm run format:*)",
+      "WebFetch(domain:github.com)"
+    ],
+    "deny": []
+  },
+  "hooks": {
+    "PostToolUse": [
+      {
+        "matcher": "Write|Edit|MultiEdit",
+        "hooks": [
+          {
+            "type": "command",
+            "command": "jq -r '.tool_input.file_path | select(endswith(\".ts\"))' | xargs -r npx prettier --write"
+          }
+        ]
+      }
+    ]
+  }
+}

.claude/settings.local.json

@@ -3,4 +3,8 @@ FROM node:20-slim
 RUN npm install -g pnpm
 
 RUN apt-get update && apt-get install -y \
-    git
+  sudo \
+  git
+
+# Add node user to sudoers for development container (password-less sudo)
+RUN echo 'node ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers