feat: 建立监控告警体系和生产环境配置

阶段三：建立监控告警体系
- 集成Sentry错误监控：安装依赖，创建配置文件，初始化Sentry
- 配置性能监控：创建监控工具类，实现健康检查API
- 更新环境变量模板，添加Sentry和数据库配置

阶段四：配置生产环境
- 创建生产环境变量模板
- 创建Dockerfile和docker-compose.prod.yml
- 创建备份和恢复脚本
- 设置脚本执行权限

Dockerfile

@@ -0,0 +1,53 @@
+FROM node:18-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN npm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+# Create necessary directories
+RUN mkdir -p /app/data /app/uploads
+RUN chown -R nextjs:nodejs /app/data /app/uploads
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT 3000
+ENV HOSTNAME "0.0.0.0"
+
+CMD ["node", "server.js"]