feat(auth): 添加认证模块和图片批注功能（项目初始化）

- 实现用户登录、登出、密码修改等认证功能
- 添加会话管理和权限控制中间件
- 创建图片批注组件和相关API路由
- 实现批注的增删改查功能
- 添加Docker和Git忽略配置文件
- 创建系统架构文档和开发约定说明
- 集成认证模块到前端应用路由中

.gitignore

@@ -0,0 +1,69 @@
+# Dependencies and build output
+node_modules/
+.pnpm-store/
+dist/
+dist-ssr/
+.vite/
+coverage/
+.nyc_output/
+playwright-report/
+test-results/
+.cache/
+.eslintcache
+*.tsbuildinfo
+
+# Environment files and local secrets
+.env
+.env.*
+!.env.example
+*.local
+
+# Runtime data and user uploads
+/data/
+/uploads/
+*.db
+*.db-journal
+*.db-shm
+*.db-wal
+*.sqlite
+*.sqlite3
+*.sqlite-shm
+*.sqlite-wal
+
+# Private keys and local certificates
+*.key
+*.pem
+*.p12
+*.pfx
+
+# Logs
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+*.pid
+*.tmp
+*.bak
+tmp/
+temp/
+
+# Editors and local tooling
+.vscode/*
+!.vscode/extensions.json
+.idea/
+.trae/
+.vercel/
+.DS_Store
+Thumbs.db
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# Local source archives and accidental files
+/atelier-notes.zip
+/=