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)

Dockerfile

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+FROM node:20-alpine AS base
+RUN npm config set registry https://registry.npmmirror.com
+ENV PRISMA_ENGINES_MIRROR=https://registry.npmmirror.com/-/binary/prisma
+
+# --- Dependencies ---
+FROM base AS deps
+RUN apk add --no-cache libc6-compat python3 make g++
+WORKDIR /app
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# --- Build ---
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+RUN npx prisma generate
+ENV DATABASE_URL="file:./template.db"
+RUN npx prisma db push
+RUN npm run build
+
+# --- Production ---
+FROM base AS runner
+WORKDIR /app
+ENV NODE_ENV=production
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/template.db ./template.db
+
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+RUN mkdir -p /app/data && chown nextjs:nodejs /app/data
+
+USER nextjs
+EXPOSE 3000
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+ENV DATABASE_URL="file:/app/data/prod.db"
+
+CMD ["sh", "-c", "cp -n template.db /app/data/prod.db 2>/dev/null; node server.js"]