fix: 管理配方预览去掉收藏和存为我的按钮

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

frontend/src/components/RecipeDetailOverlay.vue

@@ -6,12 +6,14 @@
         <!-- Top bar with close + edit -->
         <div class="card-header">
           <div class="card-top-actions">
+            <template v-if="!props.isDiary">
               <button class="action-btn action-btn-fav action-btn-sm" @click="handleToggleFavorite">
                 {{ isFav ? '★ 已收藏' : '☆ 收藏' }}
               </button>
-            <button v-if="!props.isDiary" class="action-btn action-btn-diary action-btn-sm" @click="saveToDiary">
+              <button class="action-btn action-btn-diary action-btn-sm" @click="saveToDiary">
                 📔 存为我的
               </button>
+            </template>
           </div>
           <div style="flex:1"></div>
           <button class="detail-close-btn" @click="handleClose">✕</button>

frontend/src/views/RecipeManager.vue

@@ -377,7 +377,7 @@
       v-if="previewRecipeIndex !== null || previewRecipeData !== null"
       :recipeIndex="previewRecipeIndex"
       :recipeData="previewRecipeData"
-      :isDiary="previewRecipeData !== null"
+      :isDiary="true"
       @close="previewRecipeIndex = null; previewRecipeData = null"
     />