style(web): 统一后台图标与全局视觉

src/views/userManagement/AppUsersView.vue

@@ -2,7 +2,7 @@
 
 <script setup>
 import { computed } from 'vue'
-import { Search } from '@element-plus/icons-vue'
+import { AppIcons } from '@/constants/icons'
 import PageHeading from '@/views/components/PageHeading.vue'
 import { useRbac } from '@/stores/rbac'
 import {
@@ -87,12 +87,13 @@ function canBeBanned(row) {
       <el-input
         v-model="keyword"
         class="app-user-keyword"
-        :prefix-icon="Search"
         clearable
         placeholder="搜索 uid / 昵称 / 手机号 / 邮箱"
         @keyup.enter="queryUsers"
         @clear="queryUsers"
-      />
+      >
+        <template #prefix><AppIcon :icon="AppIcons.search" /></template>
+      </el-input>
       <el-select
         v-model="statusFilter"
         class="app-user-status"