fix: 修复筛选栏空关联告警

frontend/src/views/admin/Users.vue

@@ -3,25 +3,25 @@
     <div class="main-content-flat unified-shell">
       <div class="filter-container unified-action-bar">
         <div class="filter-form">
-          <el-form-item label="" class="filter-item-form">
+          <div class="filter-item-form">
             <el-input 
               v-model="searchKeyword" 
               :placeholder="TEXT.common.placeholders.keyword" 
               clearable 
               class="filter-input-comp"
             />
-          </el-form-item>
-          <el-form-item label="" class="filter-item-form">
+          </div>
+          <div class="filter-item-form">
             <el-select v-model="statusFilter" :placeholder="TEXT.common.fields.status" style="width: 140px" clearable class="filter-select-comp" @change="loadUsers">
               <el-option :label="TEXT.enums.userStatus.PENDING" value="PENDING" />
               <el-option :label="TEXT.enums.userStatus.ACTIVE" value="ACTIVE" />
               <el-option :label="TEXT.enums.userStatus.REJECTED" value="REJECTED" />
               <el-option :label="TEXT.enums.userStatus.DISABLED" value="DISABLED" />
             </el-select>
-          </el-form-item>
-          <el-form-item class="filter-item-form">
+          </div>
+          <div class="filter-item-form">
             <el-button @click="loadUsers">{{ TEXT.common.actions.search }}</el-button>
-          </el-form-item>
+          </div>
           <div class="filter-spacer"></div>
           <el-button type="primary" @click="openCreate">{{ TEXT.common.actions.add }}{{ TEXT.modules.adminUsers.userLabel }}</el-button>
         </div>