refactor: change return type of remove funcs

src/modules/task-manager/controllers/workspace.controller.ts

@@ -47,7 +47,7 @@ export class WorkspaceController {
   @ApiParam({ name: 'id', description: 'Workspace ID' })
   @ApiResponse({ status: 200, description: 'Workspace deleted' })
   @ApiResponse({ status: 404, description: 'Workspace not found' })
-  remove(@Param('id') id: string): Promise<void> {
+  remove(@Param('id') id: string): Promise<TMWorkspace> {
     return this.workspaceService.remove(id);
   }
 }