fix path and tests

package.json

@@ -1,13 +1,14 @@
 {
   "name": "matrix-backend",
   "version": "1.0.0",
-  "main": "index.js",
+  "type": "commonjs",
+  "main": "dist/index.js",
   "scripts": {
-    "start": "tsc && cross-env NODE_ENV=development node dist/src/index.js",
+    "start": "cross-env NODE_ENV=development ts-node-dev --respawn --transpile-only src/index.ts",
     "clean": "rimraf dist",
-    "build": "npm run clean & tsc",
+    "build": "tsc --project tsconfig.json",
     "test": "vitest run",
-    "test:watch": "vitest run --watch",
+    "test:watch": "vitest watch",
     "test:coverage": "vitest run --coverage"
   },
   "keywords": [],
@@ -43,6 +44,9 @@
     "cross-env": "^7.0.3",
     "prettier": "^3.2.5",
     "supertest": "^7.1.4",
+    "ts-node-dev": "^2.0.0",
+    "vite": "^7.1.7",
+    "vite-tsconfig-paths": "^5.1.4",
     "vitest": "^3.2.4"
   }
 }