refactor: migrate to typeorm 3.0 (#8443)

* wip

* wip

* wip

* Update following.ts

* wip

* wip

* wip

* Update resolve-user.ts

* maxQueryExecutionTime

* wip

* wip

packages/backend/ormconfig.js

@@ -1,7 +1,8 @@
+import { DataSource } from 'typeorm';
 import config from './built/config/index.js';
 import { entities } from './built/db/postgre.js';
 
-export default {
+export default new DataSource({
 	type: 'postgres',
 	host: config.db.host,
 	port: config.db.port,
@@ -11,7 +12,4 @@ export default {
 	extra: config.db.extra,
 	entities: entities,
 	migrations: ['migration/*.js'],
-	cli: {
-		migrationsDir: 'migration'
-	}
-};
+});