🧹 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/turbo.json

@@ -0,0 +1,49 @@
+{
+  "$schema": "https://turbo.build/schema.json",
+  "globalDependencies": [
+    "pnpm-lock.yaml",
+    "**/.env.*local",
+    "**/tsconfig*.json",
+    "internal/node-utils/*.json",
+    "internal/node-utils/src/**/*.ts",
+    "internal/tailwind-config/src/**/*.ts",
+    "internal/vite-config/*.json",
+    "internal/vite-config/src/**/*.ts",
+    "scripts/*/src/**/*.ts",
+    "scripts/*/src/**/*.json"
+  ],
+  "globalEnv": ["NODE_ENV"],
+  "tasks": {
+    "build": {
+      "dependsOn": ["^build"],
+      "outputs": [
+        "dist/**",
+        "dist.zip",
+        ".vitepress/dist.zip",
+        ".vitepress/dist/**"
+      ]
+    },
+    "preview": {
+      "dependsOn": ["^build"],
+      "outputs": ["dist/**"]
+    },
+    "build:analyze": {
+      "dependsOn": ["^build"],
+      "outputs": ["dist/**"]
+    },
+    "@vben/backend-mock#build": {
+      "dependsOn": ["^build"],
+      "outputs": [".nitro/**", ".output/**"]
+    },
+    "test:e2e": {},
+    "dev": {
+      "dependsOn": [],
+      "outputs": [],
+      "cache": false,
+      "persistent": true
+    },
+    "typecheck": {
+      "outputs": []
+    }
+  }
+}