fix: fixed the update func in workspace service to include same name checking

src/modules/task-manager/repositories/workspace.repository.ts

@@ -1,7 +1,7 @@
 import { Injectable } from "@nestjs/common";
 import { InjectRepository } from "@nestjs/typeorm";
-import { Repository } from "typeorm";
-import { TMWorkspace } from "../entities/workspace.entity";
+import { Repository } from 'typeorm';
+import { TMWorkspace } from '../entities/workspace.entity';
 
 @Injectable()
 export class WorkspaceRepository extends Repository<TMWorkspace> {
@@ -9,6 +9,18 @@ export class WorkspaceRepository extends Repository<TMWorkspace> {
     super(workspaceRepository.target, workspaceRepository.manager, workspaceRepository.queryRunner);
   }
 
+  async findOneWorkSpace(workspaceId: string): Promise<TMWorkspace | null> {
+    return this.createQueryBuilder("workspace")
+    .leftJoinAndSelect('workspace.users', 'user')
+    .select([
+      'workspace',
+      'user.id',
+      'user.firstName',
+      'user.lastName'
+    ]).where('workspace.id = :workspaceId', {workspaceId})
+    .getOne();
+  }
+
   async findByUser(userId: string): Promise<TMWorkspace[]> {
     return this.createQueryBuilder("workspace")
     .innerJoin("workspace.users", "users")