feat: 完整 MVP — 剁手小黑屋反冲动消费 Web App

- 数据层: Prisma 7 + SQLite (better-sqlite3 adapter), Item 模型
- API: POST/GET/PATCH /api/items, 商品 CRUD 与状态流转
- 关押表单: 图片拖拽上传 + Canvas 压缩, Base64 存储
- 首页看守所: 72h 倒计时 Hook, 省钱看板, 冷却/释放卡片交互
- PWA: manifest.ts, apple-icon, viewport 沉浸配置, iOS 引导组件
- 部署: Dockerfile 多阶段构建, docker-compose, Jenkinsfile CI/CD
- 图标: 全套专属像素风锁头+购物车图标 (favicon/96/180/192/512/OG)

public/file.svg

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