fix: 修改任务中心创建任务时设备选择必填项没有选择完全

@@ -7,7 +7,7 @@ export const validateDevicePicker = () => {
     validateTrigger: 'blur',
     validator(_rule: Recordable, value: Recordable, _callback: Fn) {
       const device = Reflect.get(value || {}, FormFieldsEnum.DEVICE);
-      if (!device) return Promise.reject('请选择设备');
+      if (!device || !device.length) return Promise.reject('请选择设备');
       return Promise.resolve();
     },
   } as Rule;