Fix migration paths for production

backend/src/data-source.ts

@@ -18,7 +18,7 @@ export const AppDataSource = new DataSource({
   database: process.env.DB_NAME,
   synchronize: false,
   logging: true,
-  entities: ['src/**/entities/*.entity.ts'],
+  entities: [__dirname + '/**/*.entity{.ts,.js}'],
-  migrations: ['src/migrations/*.ts'],
+  migrations: [__dirname + '/migrations/*{.ts,.js}'],
   subscribers: [],
 });