fix: server run config

server/package.json

@@ -5,9 +5,10 @@
   "license": "GPL-3.0",
   "author": "",
   "type": "commonjs",
-  "main": "index.js",
+  "main": "../dist/out-tsc/server/index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
+    "dev": "nodemon",
     "start": "ts-node src/index.ts",
     "build": "tsc",
     "serve": "node ../dist/out-tsc/server/index.js"
@@ -24,6 +25,7 @@
     "@types/express": "^5.0.6",
     "@types/node": "^25.3.2",
     "@types/pg": "^8.16.0",
+    "concurrently": "^9.2.1",
     "eslint": "^10.0.2",
     "nodemon": "^3.1.14",
     "prettier": "^3.8.1",