정리2

frontend/.gitignore

@@ -1,6 +1,6 @@
-# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
-
-# dependencies
+# ==============================================
+# Dependencies
+# ==============================================
 /node_modules
 /.pnp
 .pnp.*
@@ -9,33 +9,68 @@
 !.yarn/plugins
 !.yarn/releases
 !.yarn/versions
+package-lock.json
 
-# testing
-/coverage
-
-# next.js
+# ==============================================
+# Build Output
+# ==============================================
 /.next/
 /out/
-
-# production
 /build
 
-# misc
+# ==============================================
+# Environment Variables (민감정보)
+# ==============================================
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+# .env.example은 커밋 가능
+
+# ==============================================
+# Testing
+# ==============================================
+/coverage
+
+# ==============================================
+# IDE & Editors
+# ==============================================
+/.idea
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# ==============================================
+# OS Files
+# ==============================================
 .DS_Store
+Thumbs.db
 *.pem
 
-# debug
+# ==============================================
+# Debug Logs
+# ==============================================
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 .pnpm-debug.log*
 
-# env files (can opt-in for committing if needed)
-.env*
-
-# vercel
+# ==============================================
+# Vercel
+# ==============================================
 .vercel
 
-# typescript
+# ==============================================
+# TypeScript
+# ==============================================
 *.tsbuildinfo
 next-env.d.ts
+
+# ==============================================
+# Misc
+# ==============================================
+.temp
+.tmp