UI: 管理配方界面按角色调整

- 管理员: 搜索 + 导出Excel | 添加 + 全选 + 标签 + 批量
- 编辑者: 搜索 | 添加 + 全选 + 标签 + 批量（无导出）
- 普通用户: 全选 + 标签（无添加无导出）
- 批量操作改为下拉选择，内联在工具栏
- 我的配方和公共配方库默认折叠

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/src/views/RecipeManager.vue

@@ -14,35 +14,39 @@
       </div>
     </div>
 
-    <!-- Search & Actions Bar (editor+) -->
+    <!-- Row 1: Search (editor+) + Export (admin only) -->
     <template v-if="auth.canEdit">
       <div class="manage-toolbar">
         <div class="search-box">
-          <input
+          <input class="search-input" v-model="manageSearch" placeholder="搜索配方..." />
-            class="search-input"
-            v-model="manageSearch"
-            placeholder="搜索配方..."
-          />
           <button v-if="manageSearch" class="search-clear-btn" @click="manageSearch = ''">✕</button>
         </div>
-        <div class="toolbar-actions">
+        <button v-if="auth.isAdmin" class="btn-outline btn-sm" @click="exportExcel">📥 导出Excel</button>
-          <button class="btn-outline btn-sm" @click="exportExcel">📥 导出Excel</button>
-        </div>
       </div>
-
     </template>
 
-    <!-- Tag Filter & Select All (visible to all) -->
+    <!-- Row 2: Add + Select + Tags + Batch -->
     <div class="tag-filter-bar">
+      <button v-if="auth.canEdit" class="btn-outline btn-sm" @click="showAddOverlay = true">+ 添加配方</button>
       <button
         class="btn-sm"
         :class="selectedDiaryIds.size > 0 ? 'btn-select-active' : 'btn-outline'"
         @click="toggleSelectAllDiary"
       >全选</button>
-      <button class="btn-outline btn-sm" @click="showAddOverlay = true">+ 添加配方</button>
       <button class="tag-toggle-btn" @click="showTagFilter = !showTagFilter">
         🏷️ 标签筛选 {{ showTagFilter ? '▾' : '▸' }}
       </button>
+      <!-- Batch (inline when selected) -->
+      <template v-if="selectedIds.size > 0 || selectedDiaryIds.size > 0">
+        <span class="batch-count">{{ selectedIds.size + selectedDiaryIds.size }}项</span>
+        <select v-model="batchAction" class="batch-select" @change="onBatchSelect">
+          <option value="">批量操作...</option>
+          <option value="tag">打标签</option>
+          <option v-if="selectedDiaryIds.size > 0" value="share_public">分享到公共库</option>
+          <option value="delete">删除</option>
+        </select>
+        <button class="btn-sm btn-outline" @click="clearSelection">取消</button>
+      </template>
       <div v-if="showTagFilter" class="tag-list">
         <span
           v-for="tag in recipeStore.allTags"
@@ -54,16 +58,6 @@
       </div>
     </div>
 
-    <!-- Batch Operations -->
-    <div v-if="selectedIds.size > 0 || selectedDiaryIds.size > 0" class="batch-bar">
-      <span>已选 {{ selectedIds.size + selectedDiaryIds.size }} 项</span>
-      <button class="btn-sm btn-outline" @click="executeBatchAction('tag')">🏷 打标签</button>
-      <button class="btn-sm btn-outline" @click="executeBatchAction('share_public')" v-if="selectedDiaryIds.size > 0">📤 分享到公共库</button>
-      <button class="btn-sm btn-outline" @click="executeBatchAction('export')">📷 导出卡片</button>
-      <button class="btn-sm btn-danger-outline" @click="executeBatchAction('delete')">🗑 删除</button>
-      <button class="btn-sm btn-outline" @click="clearSelection">取消</button>
-    </div>
-
     <!-- My Recipes Section (from diary) -->
     <div class="recipe-section">
       <h3 class="section-title clickable" @click="showMyRecipes = !showMyRecipes">
@@ -452,6 +446,14 @@ function toggleDiarySelect(id) {
 function clearSelection() {
   selectedIds.clear()
   selectedDiaryIds.clear()
+  batchAction.value = ''
+}
+
+function onBatchSelect() {
+  if (batchAction.value) {
+    executeBatchAction(batchAction.value)
+    batchAction.value = ''
+  }
 }
 
 function toggleSelectAllDiary() {
@@ -797,7 +799,8 @@ async function saveAllParsed() {
 
 const sharedCount = ref({ adopted: 0, total: 0 })
 const previewRecipeIndex = ref(null)
-const showMyRecipes = ref(true)
+const batchAction = ref('')
+const showMyRecipes = ref(false)
 const showPublicRecipes = ref(false)
 const showReviewHistory = ref(false)
 const reviewHistory = ref([])
@@ -1399,6 +1402,8 @@ watch(() => recipeStore.recipes, () => {
 .drops-sm:focus { border-color: #7ec6a4; }
 .select-sm { padding: 4px 6px; border: 1.5px solid #d4cfc7; border-radius: 6px; font-size: 12px; font-family: inherit; background: #fff; width: auto; }
 .btn-select-active { background: #e8f5e9; color: #2e7d5a; border: 1.5px solid #7ec6a4; border-radius: 10px; padding: 7px 14px; font-size: 13px; cursor: pointer; font-family: inherit; font-weight: 600; }
+.batch-count { font-size: 12px; color: #4a9d7e; font-weight: 600; white-space: nowrap; }
+.batch-select { padding: 5px 8px; border: 1.5px solid #d4cfc7; border-radius: 8px; font-size: 12px; font-family: inherit; background: #fff; }
 
 .divider-text {
   text-align: center;