优化

src/views/InternalUsersView.vue

@@ -242,8 +242,9 @@ onMounted(loadUsers)
     <el-alert v-if="loadError" type="error" :closable="false" show-icon role="alert">
       <template #title><div class="api-error-alert-title"><span>{{ loadError.message }}</span><ApiErrorMeta :details="loadError" /></div><el-button link type="danger" @click="loadUsers">重新加载</el-button></template>
     </el-alert>
-    <QueryToolbar v-model="filters" class="surface-panel" ariaLabel="内部用户筛选" :fields="queryFields" @search="applyFilters"><template #actions><el-button v-if="canCreate" type="primary" @click="openCreate"><Plus :size="16" />新增用户</el-button></template></QueryToolbar>
+    <QueryToolbar v-model="filters" class="surface-panel" ariaLabel="内部用户筛选" :fields="queryFields" @search="applyFilters" />
     <section class="surface-panel table-panel">
+      <header class="panel-heading"><div><h2>内部用户 <span class="secondary-text">共 {{ filteredRows.length }} 条</span></h2><p>数据和维护操作均由平台 IAM 提供，角色关系按成员维度保存。</p></div><el-button v-if="canCreate" type="primary" @click="openCreate"><Plus :size="16" />新增用户</el-button></header>
       <DataTable v-model:page="page" v-model:page-size="pageSize" :data="pagedRows" :columns="userColumns" :loading="loading" :total="filteredRows.length" row-key="membershipId" empty-text="没有符合条件的内部用户">
         <template #actions="{ row }"><div v-if="canEdit || canChangeStatus || canResetPassword || canGrantRoles" class="table-actions"><el-button v-if="canEdit" link type="primary" :disabled="rowActionId === String((row as PlatformInternalUser).membershipId)" @click="openEdit(row as PlatformInternalUser)"><Pencil :size="15" />编辑</el-button><el-button v-if="canGrantRoles" link type="primary" :disabled="rowActionId === String((row as PlatformInternalUser).membershipId)" @click="openRoleAssignment(row as PlatformInternalUser)"><ShieldCheck :size="15" />分配角色</el-button><el-button v-if="canChangeStatus" link :type="(row as PlatformInternalUser).status === 'ACTIVE' ? 'danger' : 'success'" :loading="rowActionId === String((row as PlatformInternalUser).membershipId)" :disabled="isCurrentUser(row as PlatformInternalUser)" :title="isCurrentUser(row as PlatformInternalUser) ? '不能停用当前登录用户' : undefined" @click="toggleStatus(row as PlatformInternalUser)">{{ (row as PlatformInternalUser).status === 'ACTIVE' ? '停用' : '启用' }}</el-button><el-button v-if="canResetPassword" link type="warning" :loading="rowActionId === String((row as PlatformInternalUser).membershipId)" @click="resetPassword(row as PlatformInternalUser)"><KeyRound :size="15" />重置密码</el-button></div><span v-else class="secondary-text">仅查看</span></template>
         <template #roles="{ row }"><div class="tag-list"><el-tag v-for="roleId in (row as PlatformInternalUser).roleIds" :key="roleId" effect="plain" size="small">{{ roleLabel(roleId) }}</el-tag><span v-if="(row as PlatformInternalUser).roleIds.length === 0" class="secondary-text">未分配</span></div></template>