refactor: 完成静态网站转换，移除所有 CMS 和动态功能

- 删除数据库相关代码 (src/db/)
- 删除 API 路由 (src/app/api/)
- 删除认证相关代码 (src/lib/auth/, src/providers/)
- 删除监控和安全中间件 (src/lib/security/, src/lib/monitoring/)
- 删除 hooks (use-news, use-products, use-services)
- 更新组件为静态数据源
- 添加 nginx 静态配置和部署脚本
- 添加 static-link 组件

Dockerfile

@@ -1,44 +1,21 @@
-FROM node:20-alpine AS base
+FROM node:20-alpine AS builder
 
-ARG CDN_DOMAIN
-ENV CDN_DOMAIN=${CDN_DOMAIN}
-
-FROM base AS deps
-RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 COPY package.json package-lock.json* ./
 RUN npm ci && npm cache clean --force
 
-FROM base AS builder
-WORKDIR /app
-COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
 ENV NEXT_TELEMETRY_DISABLED=1
 
 RUN npm run build
 
-FROM base AS runner
-WORKDIR /app
+FROM nginx:alpine
 
-ENV NODE_ENV=production
-ENV NEXT_TELEMETRY_DISABLED=1
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx-static.conf /etc/nginx/nginx.conf
 
-RUN addgroup --system --gid 1001 nodejs && \
-    adduser --system --uid 1001 nextjs
+EXPOSE 80
 
-COPY --from=builder /app/dist/standalone ./
-COPY --from=builder /app/dist/static ./dist/static
-COPY --from=builder /app/public ./public
-
-RUN chown -R nextjs:nodejs /app
-
-USER nextjs
-
-EXPOSE 3000
-
-ENV PORT=3000
-ENV HOSTNAME="0.0.0.0"
-
-CMD ["node", "server.js"]
+CMD ["nginx", "-g", "daemon off;"]