feat（iot）: 修复 antd Select 的 v-model 用法

将场景联动执行器配置、物模型数值单位的 Select 由 EP 风格的 `:model-value` 改为 antd 标准的 `:value`；前者不被 ant-design-vue 接收，导致下拉无法选中 / 回显失效。顺手把数值单位的 `getDictOptions` 提到 computed 缓存。

apps/web-antd/src/views/iot/rule/scene/form/sections/action-section.vue

@@ -226,11 +226,8 @@ function onActionTypeChange(action: Action, type: number) {
             <div class="w-full">
               <Form.Item label="执行类型" required>
                 <Select
-                  :model-value="action.type"
-                  @update:model-value="
-                    (value: any) => updateActionType(index, value as number)
-                  "
-                  @change="(value: any) => onActionTypeChange(action, value as number)"
+                  :value="action.type"
+                  @change="(value) => updateActionType(index, value as number)"
                   placeholder="请选择执行类型"
                   class="w-full"
                 >

apps/web-antd/src/views/iot/thingmodel/modules/data-specs/number.vue

@@ -4,6 +4,8 @@ import type { Ref } from 'vue';
 
 import type { ThingModelApi } from '#/api/iot/thingmodel';
 
+import { computed } from 'vue';
+
 import { DICT_TYPE } from '@vben/constants';
 import { getDictOptions } from '@vben/hooks';
 
@@ -18,6 +20,11 @@ const dataSpecs = useVModel(
   emits,
 ) as Ref<ThingModelApi.DataSpecsNumberData>;
 
+/** 单位字典选项 */
+const unitOptions = computed(() =>
+  getDictOptions(DICT_TYPE.IOT_THING_MODEL_UNIT, 'string'),
+);
+
 /** 单位下拉变化时，拆出 unitName 与 unit 回写 */
 function unitChange(unitSpecs: any) {
   if (!unitSpecs) {
@@ -46,7 +53,7 @@ function unitChange(unitSpecs: any) {
   </Form.Item>
   <Form.Item label="单位">
     <Select
-      :model-value="
+      :value="
         dataSpecs.unit ? `${dataSpecs.unitName}-${dataSpecs.unit}` : ''
       "
       show-search
@@ -55,10 +62,7 @@ function unitChange(unitSpecs: any) {
       @change="unitChange"
     >
       <Select.Option
-        v-for="(item, index) in getDictOptions(
-          DICT_TYPE.IOT_THING_MODEL_UNIT,
-          'string',
-        )"
+        v-for="(item, index) in unitOptions"
         :key="index"
         :value="`${item.label}-${item.value}`"
       >