fix(AiEartagPicker): 修复耳标选择器组件

- 优化代码格式和缩进
- 修复 penId 属性未使用的问题
- 改进 getEartag 方法，确保正确处理返回数据
- 更新模板中的点击事件和样式

project/xumu/components/AiEartagPicker.vue

@@ -39,7 +39,7 @@ export default {
     getEartag() {
       !/undefined/.test(this.api) && this.instance.post(this.api).then(res => {
         if (res?.data) {
-          this.list = res.data
+          this.list = res.data?.map(v => ({ key: v, label: v })) || []
         }
       })
     },
@@ -61,7 +61,8 @@ export default {
       <el-option v-for="op in list" :key="op.id" :label="op.earTag" :value="op.id" />
       <div slot="prefix" @click.stop="dialog = true" />
     </el-select>
-    <ai-dialog v-model="dialog" title="选择牲畜" width="640px" @confirm="handleConfirm" @closed="selected=[]" @open="selected=value">
+    <ai-dialog v-model="dialog" title="选择牲畜" width="640px" @confirm="handleConfirm" @closed="selected = []"
+      @open="selected = value">
       <el-transfer :data="list" v-model="selected" :titles="['可选', '已选择']" />
     </ai-dialog>
   </section>