feat: 区分我的配方(diary)和公共配方库(recipes)

配方查询页:
- 我的配方 → /api/diary (user_diary表)，左绿色边框区分
- 收藏配方 → 收藏的公共配方
- 公共配方库 → /api/recipes (recipes表)，所有公共配方
- 搜索同时过滤个人和公共配方

管理配方页:
- 我的配方 → diary store，支持搜索/标签过滤
- 公共配方库 → 所有公共配方，所有用户可见
- 管理员创建的公共配方不再误归为"我的配方"

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

frontend/src/views/RecipeManager.vue

@@ -58,40 +58,33 @@
       <button class="btn-sm btn-outline" @click="clearSelection">取消选择</button>
     </div>
 
-    <!-- My Recipes Section -->
+    <!-- My Recipes Section (from diary) -->
     <div class="recipe-section">
       <h3 class="section-title">📖 我的配方 ({{ myRecipes.length }})</h3>
       <div class="recipe-list">
         <div
-          v-for="r in myFilteredRecipes"
-          :key="r._id"
-          class="recipe-row"
-          :class="{ selected: selectedIds.has(r._id) }"
+          v-for="d in myFilteredRecipes"
+          :key="'diary-' + d.id"
+          class="recipe-row diary-row"
         >
-          <input
-            type="checkbox"
-            :checked="selectedIds.has(r._id)"
-            @change="toggleSelect(r._id)"
-            class="row-check"
-          />
-          <div class="row-info" @click="editRecipe(r)">
-            <span class="row-name">{{ r.name }}</span>
+          <div class="row-info" @click="editDiaryRecipe(d)">
+            <span class="row-name">{{ d.name }}</span>
             <span class="row-tags">
-              <span v-for="t in r.tags" :key="t" class="mini-tag">{{ t }}</span>
+              <span v-for="t in (d.tags || [])" :key="t" class="mini-tag">{{ t }}</span>
             </span>
-            <span class="row-cost">{{ oils.fmtPrice(oils.calcCost(r.ingredients)) }}</span>
+            <span class="row-cost">{{ oils.fmtPrice(oils.calcCost(d.ingredients || [])) }}</span>
           </div>
           <div class="row-actions">
-            <button class="btn-icon" @click="editRecipe(r)" title="编辑">✏️</button>
-            <button class="btn-icon" @click="removeRecipe(r)" title="删除">🗑️</button>
+            <button class="btn-icon" @click="editDiaryRecipe(d)" title="编辑">✏️</button>
+            <button class="btn-icon" @click="removeDiaryRecipe(d)" title="删除">🗑️</button>
           </div>
         </div>
         <div v-if="myFilteredRecipes.length === 0" class="empty-hint">暂无个人配方</div>
       </div>
     </div>
 
-    <!-- Public Recipes Section (admin/senior_editor only) -->
-    <div v-if="auth.canManage" class="recipe-section">
+    <!-- Public Recipes Section -->
+    <div class="recipe-section">
       <h3 class="section-title">🌿 公共配方库 ({{ publicRecipes.length }})</h3>
       <div class="recipe-list">
         <div
@@ -203,10 +196,11 @@
 </template>
 
 <script setup>
-import { ref, computed, reactive } from 'vue'
+import { ref, computed, reactive, onMounted } from 'vue'
 import { useAuthStore } from '../stores/auth'
 import { useOilsStore } from '../stores/oils'
 import { useRecipesStore } from '../stores/recipes'
+import { useDiaryStore } from '../stores/diary'
 import { useUiStore } from '../stores/ui'
 import { api } from '../composables/useApi'
 import { showConfirm, showPrompt } from '../composables/useDialog'
@@ -217,6 +211,7 @@ import TagPicker from '../components/TagPicker.vue'
 const auth = useAuthStore()
 const oils = useOilsStore()
 const recipeStore = useRecipesStore()
+const diaryStore = useDiaryStore()
 const ui = useUiStore()
 
 const manageSearch = ref('')
@@ -243,13 +238,11 @@ const tagPickerName = ref('')
 const tagPickerTags = ref([])
 
 // Computed lists
-const myRecipes = computed(() =>
-  recipeStore.recipes.filter(r => r._owner_id === auth.user.id)
-)
+// "我的配方" = diary (user_diary table), personal recipes
+const myRecipes = computed(() => diaryStore.userDiary)
 
-const publicRecipes = computed(() =>
-  recipeStore.recipes.filter(r => r._owner_id !== auth.user.id)
-)
+// "公共配方库" = all recipes in public library (recipes table)
+const publicRecipes = computed(() => recipeStore.recipes)
 
 function filterBySearchAndTags(list) {
   let result = list
@@ -257,7 +250,7 @@ function filterBySearchAndTags(list) {
   if (q) {
     result = result.filter(r =>
       r.name.toLowerCase().includes(q) ||
-      r.ingredients.some(ing => ing.oil.toLowerCase().includes(q)) ||
+      (r.ingredients || []).some(ing => (ing.oil || '').toLowerCase().includes(q)) ||
       (r.tags && r.tags.some(t => t.toLowerCase().includes(q)))
     )
   }
@@ -401,6 +394,30 @@ async function saveCurrentRecipe() {
   }
 }
 
+// Load diary on mount
+onMounted(async () => {
+  if (auth.isLoggedIn) {
+    await diaryStore.loadDiary()
+  }
+})
+
+function editDiaryRecipe(diary) {
+  // For now, navigate to MyDiary page to edit
+  // TODO: inline editing
+  ui.showToast('请到「我的」页面编辑个人配方')
+}
+
+async function removeDiaryRecipe(diary) {
+  const ok = await showConfirm(`确定删除个人配方 "${diary.name}"？`)
+  if (!ok) return
+  try {
+    await diaryStore.deleteDiary(diary.id)
+    ui.showToast('已删除')
+  } catch {
+    ui.showToast('删除失败')
+  }
+}
+
 async function removeRecipe(recipe) {
   const ok = await showConfirm(`确定删除配方 "${recipe.name}"？`)
   if (!ok) return