enhance(backend): migrate bull to bullmq (#10910)

* wip

* wip

* Update QueueService.ts

* wip

* refactor

* ✌️

* fix

* Update QueueStatsService.ts

* refactor

* Update ApNoteService.ts

* Update mock-resolver.ts

* refactor

* Update mock-resolver.ts

packages/backend/test/utils.ts

@@ -478,7 +478,7 @@ export async function testPaginationConsistency<Entity extends { id: string, cre
 }
 
 export async function initTestDb(justBorrow = false, initEntities?: any[]) {
-	if (process.env.NODE_ENV !== 'test') throw 'NODE_ENV is not a test';
+	if (process.env.NODE_ENV !== 'test') throw new Error('NODE_ENV is not a test');
 
 	const db = new DataSource({
 		type: 'postgres',