add member repository

src/app/core/chat/repository/member/member-socket-repository.ts

@@ -0,0 +1,8 @@
+import { Observable } from 'rxjs';
+import { IRemoveRoomMemberOutput, RemoveRoomMemberInput } from 'src/app/module/chat/domain/use-case/member/member-remove-socket-use-case.service';
+
+export abstract class IMemberSocketRepository {
+  abstract removeMember(input: RemoveRoomMemberInput): Promise<any>
+
+  abstract listenToRemoveMember(): Observable<IRemoveRoomMemberOutput>
+}