refactor

package.json

@@ -5,8 +5,8 @@
   "type": "module",
   "scripts": {
     "build": "tsc",
-    "dev": "tsx src/server.ts",
-    "start": "node dist/server.js"
+    "dev": "tsx src/index.ts",
+    "start": "node dist/index.js"
   },
   "dependencies": {
     "express": "^4.18.2",
@@ -15,6 +15,7 @@
   },
   "devDependencies": {
     "@types/express": "^4.17.21",
+    "@types/jsrsasign": "^10.5.15",
     "@types/node": "^20.8.9",
     "@types/pg": "^8.10.7",
     "tsx": "^4.6.2",