style：采集设备模型-点位-数据类型必填

src/views/iot/devicemodel/components/DeviceModelAttributeForm.vue

@@ -127,6 +127,7 @@ const formData = ref({
 const formRules = reactive({
   attributeCode: [{ required: true, message: t('DataCollection.DeviceModel.validatorAttributeCodeRequired'), trigger: 'blur' }],
   attributeName: [{ required: true, message: t('DataCollection.DeviceModel.validatorAttributeNameRequired'), trigger: 'blur' }],
+  dataType: [{ required: true, message: t('DataCollection.DeviceModel.validatorDataTypeRequired'), trigger: 'change' }]
 })
 const formRef = ref() // 表单 Ref
 const unitList = ref<ProductUnitVO[]>([]) // 产品单位列表