Method emitTaskUpdated

packages/server/src/services/task.service.ts:825–827

* 发射 task:updated 事件，通知 SocketGateway 转发到前端

(taskId: string, projectId: string, status: string)

            },
            data: { status: 'CANCELLED' },
          });
          await tx.agentInvocation.updateMany({
            where: {
              teamRunId,
              status: { in: CANCELLABLE_DELETE_INVOCATION_STATUSES },
            },