feat: Replace web project skeleton with AI briefing and framework documentation, and remove various development-related files.

.gitignore

@@ -1,32 +1,33 @@
-# dependencies
-node_modules
-/node_modules
-/.pnp
-.pnp.js
+# Dependencies
+node_modules/
 
-# testing
-/coverage
+# Build outputs
+.next/
+out/
+dist/
+build/
 
-# next.js
-/.next/
-/out/
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
 
-# production
-/build
-
-# misc
+# OS
 .DS_Store
-*.pem
+Thumbs.db
 
-# debug
+# Logs
+*.log
 npm-debug.log*
-yarn-debug.log*
-ts-debug.log*
 
-# local env files
+# Environment
 .env
 .env.local
-.env*.local
+.env.*.local
 
-# vercel
-.vercel
+# TypeScript
+*.tsbuildinfo
+
+# Generated files
+generated/