🧹 清理重复配置文件

- 删除根目录中重复的 NestJS 配置文件
- 删除 tsconfig.json, tsconfig.build.json, eslint.config.mjs, .prettierrc
- 保留 wwjcloud-nest/ 目录中的完整配置
- 避免配置冲突，确保项目结构清晰

admin-vben/Dockerfile

@@ -0,0 +1,40 @@
+# ========================================
+# Admin Frontend Dockerfile
+# ========================================
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# 复制package文件
+COPY package*.json ./
+
+# 安装依赖
+RUN npm ci && npm cache clean --force
+
+# 复制源码
+COPY . .
+
+# 构建应用
+RUN npm run build
+
+# ========================================
+# Production Stage (Nginx)
+# ========================================
+FROM nginx:alpine
+
+# 复制构建产物
+COPY --from=builder /app/dist /usr/share/nginx/html
+
+# 复制Nginx配置
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# 暴露端口
+EXPOSE 80
+
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=3s \
+  CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1
+
+# 启动Nginx
+CMD ["nginx", "-g", "daemon off;"]
+