refactor(server): event emits (#10648)

* refactor(server): event emits

* refactor: change default priority to 0

server/test/repositories/event.repository.mock.ts

@@ -3,9 +3,10 @@ import { Mocked, vitest } from 'vitest';
 
 export const newEventRepositoryMock = (): Mocked<IEventRepository> => {
   return {
+    on: vitest.fn(),
+    emit: vitest.fn() as any,
     clientSend: vitest.fn(),
     clientBroadcast: vitest.fn(),
     serverSend: vitest.fn(),
-    serverSendAsync: vitest.fn(),
   };
 };