refactor(xumu): 为 el-date-picker 组件添加 value-format 属性

- 在多个组件中，为 el-date-picker 组件添加 value-format="yyyy-MM-dd HH:mm:ss" 属性
- 这样做可以确保日期时间的格式一致性，避免潜在的时间格式问题

project/xumu/AppTreatmentManage/add.vue

@@ -138,7 +138,7 @@ export default {
         <template v-if="isAdd">
           <div class="grid c-3">
             <el-form-item label="治疗日期" prop="treatmentTime" :rules="{required:true,message:'请选择 治疗日期'}">
-              <el-date-picker v-model="detail.treatmentTime"/>
+              <el-date-picker value-format="yyyy-MM-dd HH:mm:ss" v-model="detail.treatmentTime"/>
             </el-form-item>
             <el-form-item v-for="(item,i) in formItems" :key="i" v-bind="item">
               <ai-input v-model="detail[item.prop]"/>
@@ -162,7 +162,7 @@ export default {
       <ai-dialog v-model="dialog" title="治疗登记" @closed="form={}" @confirm="submit">
         <el-form size="small" label-width="120px" class="grid">
           <el-form-item label="治疗日期" prop="treatmentTime" :rules="{required:true,message:'请选择 治疗日期'}">
-            <el-date-picker v-model="form.treatmentTime"/>
+            <el-date-picker value-format="yyyy-MM-dd HH:mm:ss" v-model="form.treatmentTime"/>
           </el-form-item>
           <el-form-item v-for="item in formItems" v-bind="item">
             <ai-input v-model="detail[item.prop]"/>