修改文件结构

package.json

@@ -1,10 +1,43 @@
 {
+  "name": "jiebanke",
+  "version": "1.0.0",
+  "description": "杰邦科项目 - 综合性管理系统",
+  "private": true,
+  "workspaces": [
+    "backend",
+    "admin-system",
+    "website",
+    "mini-program",
+    "scripts"
+  ],
+  "scripts": {
+    "dev": "concurrently \"npm run dev:backend\" \"npm run dev:admin\" \"npm run dev:website\"",
+    "dev:backend": "cd backend && npm run dev",
+    "dev:admin": "cd admin-system && npm run dev",
+    "dev:website": "cd website && npm run dev",
+    "build": "concurrently \"npm run build:backend\" \"npm run build:admin\" \"npm run build:website\"",
+    "build:backend": "cd backend && npm run build",
+    "build:admin": "cd admin-system && npm run build",
+    "build:website": "cd website && npm run build",
+    "test": "concurrently \"npm run test:backend\" \"npm run test:admin\" \"npm run test:website\"",
+    "test:backend": "cd backend && npm run test",
+    "test:admin": "cd admin-system && npm run test",
+    "test:website": "cd website && npm run test",
+    "install:all": "npm install && cd backend && npm install && cd ../admin-system && npm install && cd ../website && npm install && cd ../mini-program && npm install",
+    "clean": "rimraf backend/node_modules admin-system/node_modules website/node_modules mini-program/node_modules"
+  },
+  "devDependencies": {
+    "concurrently": "^8.2.2",
+    "rimraf": "^5.0.5",
+    "less": "^4.4.1"
+  },
   "dependencies": {
     "axios": "^1.11.0",
     "bcryptjs": "^3.0.2",
     "mysql2": "^3.14.3"
   },
-  "devDependencies": {
-    "less": "^4.4.1"
+  "engines": {
+    "node": ">=16.0.0",
+    "npm": ">=8.0.0"
   }
 }