refactor

package.json

@@ -4,13 +4,15 @@
   "main": "index.js",
   "license": "MIT",
   "scripts": {
-    "start": "ts-node ./src/serve",
-    "compile": "ts-node ./src/compile"
+    "start:dev": "ts-node ./src/index.ts"
+  },
+  "devDependencies": {
+    "@types/express": "^5.0.6",
+    "@types/node": "^25.5.0",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.9.3"
   },
   "dependencies": {
-    "@types/express": "^4.17.11",
-    "express": "^4.17.3",
-    "ts-node": "^9.1.1",
-    "typescript": "^4.2.3"
+    "express": "^5.2.1"
   }
 }