fix: restore tenant filter on search reset in IM pages

BasicForm resetFields clears tenantId along with other fields, so the
auto-query after reset hit the empty-list guard (or was rejected by the
backend). Add a shared imSearchReset handler in imTenantOptions.ts that
refills the tenant select with its first option (bound users keep their
own tenant) before reloading, and wire it into the 9 IM list pages whose
reset did not already refill the tenant condition.

web/src/views/imRealname/index.vue

@@ -8,7 +8,7 @@
         ref="searchFormRef"
         @register="register"
         @submit="reloadTable"
-        @reset="reloadTable"
+        @reset="onSearchReset"
       />
       <BasicTable
         ref="actionRef"
@@ -31,6 +31,7 @@
   import { BasicForm, useForm } from '@/components/Form/index';
   import { List, Review } from '@/api/imRealname';
   import { columns, loadOptions, loadTenantOptions, schemas, State, tenantOptions } from './model';
+  import { imSearchReset } from '../imTenantOptions';
   import { adaTableScrollX } from '@/utils/hotgo';
   import ViewModal from './view.vue';
 
@@ -94,6 +95,9 @@
     actionRef.value?.reload();
   }
 
+  // 重置后回填商户下拉第一个选项再查询（避免 tenantId 被清空导致列表为空）
+  const onSearchReset = imSearchReset(searchFormRef, tenantOptions, reloadTable);
+
   function handleReview(record: State, status: string, reviewReason = '') {
     Review({ tenantId: record.tenantId, id: record.id, status, reviewReason }).then(() => {
       message.success('操作成功');