重构后端，完善获取资源/下载列表、博客列表接口

Server/package.json

@@ -5,14 +5,15 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "nodemon index.ts"
+    "start": "ts-node src/index.ts"
   },
   "keywords": [],
   "author": "",
   "license": "ISC",
   "devDependencies": {
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
     "@types/node": "^20.12.12",
-    "nodemon": "^3.1.0",
     "ts-node": "^10.9.2",
     "typescript": "^5.4.5"
   },