add: migration

database/mikro-orm.config.ts

@@ -1,4 +1,5 @@
 import { Options } from "@mikro-orm/core";
+import { Migrator } from "@mikro-orm/migrations";
 import { PostgreSqlDriver } from "@mikro-orm/postgresql";
 import dotenv from "dotenv";
 
@@ -6,6 +7,7 @@ dotenv.config();
 
 const config: Options = {
   driver: PostgreSqlDriver,
+  extensions: [Migrator],
   dbName: process.env.DB_NAME,
   host: process.env.DB_HOST,
   port: Number(process.env.DB_PORT),