refactor(admin-ui): 统一重构抽屉编辑器布局，修复废弃API用法

为所有抽屉式编辑器组件添加统一的样式规范，实现内容区域可滚动、操作栏固定于底部的布局，适配移动端安全区域间距。替换布局设置抽屉中el-radio-button的废弃label属性为value属性以消除组件警告。重构首页配置页面的编辑器关闭逻辑，拆分状态重置与关闭操作优化代码复用。新增单元测试用例验证抽屉编辑器的布局一致性。

WonderQ-Admin-UI-Vue/src/pages/ConciergePage.vue

@@ -116,6 +116,6 @@ onMounted(load);
     <el-skeleton v-if="loading" :rows="7" animated />
     <el-empty v-else-if="!advisors.length" description="暂无管家顾问"><el-button v-permission="'admin:concierge:read'" type="primary" @click="openCreate">创建第一位顾问</el-button></el-empty>
     <el-card v-else shadow="never" class="panel-card"><div class="concierge-list"><div v-for="(advisor, index) in advisors" :key="advisor.id" class="concierge-row"><div class="concierge-summary"><el-avatar :size="48" :src="resolveAdminMediaUrl(advisor.avatar)">{{ advisor.name.slice(0, 1) }}</el-avatar><div><strong>{{ advisor.name }}</strong><span>{{ advisor.role }} · {{ advisor.details?.length ?? 0 }} 条服务详情</span></div></div><div class="concierge-actions"><el-tag :type="advisor.isActive ? 'success' : 'info'" effect="plain">{{ advisor.isActive ? "启用" : "停用" }}</el-tag><el-button v-permission="'admin:concierge:read'" link :disabled="index === 0 || Boolean(savingKey)" @click="move(advisor, -1)">上移</el-button><el-button v-permission="'admin:concierge:read'" link :disabled="index === advisors.length - 1 || Boolean(savingKey)" @click="move(advisor, 1)">下移</el-button><el-button v-permission="'admin:concierge:read'" link type="primary" @click="openEdit(advisor)">编辑</el-button><el-button v-permission="'admin:concierge:read'" link type="danger" :disabled="Boolean(savingKey)" @click="remove(advisor)">删除</el-button></div></div></div></el-card>
-    <el-drawer v-model="editorOpen" size="min(720px, 100%)" :with-header="false" :show-close="false" :close-on-press-escape="!savingKey" @close="closeEditor"><ConciergeAdvisorEditor v-if="editorOpen" :advisor="editing" :editing="Boolean(editing)" :saving="savingKey === 'advisor'" @save="save" @cancel="closeEditor" /></el-drawer>
+    <el-drawer v-model="editorOpen" class="editor-drawer" size="min(720px, 100%)" :with-header="false" :show-close="false" :close-on-press-escape="!savingKey" @close="closeEditor"><ConciergeAdvisorEditor v-if="editorOpen" :advisor="editing" :editing="Boolean(editing)" :saving="savingKey === 'advisor'" @save="save" @cancel="closeEditor" /></el-drawer>
   </div>
 </template>