Port to node.js

package.json

@@ -4,9 +4,7 @@
 	"type": "module",
 	"license": "UNLICENSED",
 	"scripts": {
-		"backend:dev": "bun run --watch packages/backend/src/app.ts",
-		"docker:build": "docker build -t music-repo .",
-		"docker:run": "docker run --env-file .env --init --publish 3000:3000 --rm music-repo",
+		"backend:dev": "node --env-file=.env --watch packages/backend/src/app.ts",
 		"frontend:build": "pnpm --filter frontend exec vite build",
 		"frontend:dev": "pnpm --filter frontend exec vite --open"
 	},