add features

backend/package.json

@@ -7,6 +7,7 @@
     "dev": "nodemon",
     "build": "tsc",
     "start": "node dist/server.js",
+    "migrate": "ts-node -e \"require('./src/config/database').runMigrations().then(() => { console.log('Done'); process.exit(0); }).catch((e) => { console.error(e.message); process.exit(1); })\"",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],