fix: 贡献统计和共享状态基于真实数据

- 后端返回 adopted_names 和 pending_names 列表
- 共享状态根据实际被采纳/待审核的配方名匹配
- 不再按公共库同名配方误判为已共享
- 共享后实时刷新统计

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

frontend/src/views/RecipeManager.vue

@@ -1028,14 +1028,19 @@ async function saveAllParsed() {
   closeOverlay()
 }
 
-const sharedCount = ref({ adopted: 0, total: 0 })
+const sharedCount = ref({ adopted: 0, total: 0, adoptedNames: [], pendingNames: [] })
 
 async function loadContribution() {
   try {
     const res = await api('/api/me/contribution')
     if (res.ok) {
       const data = await res.json()
-      sharedCount.value = { adopted: data.adopted_count || 0, total: data.shared_count || 0 }
+      sharedCount.value = {
+        adopted: data.adopted_count || 0,
+        total: data.shared_count || 0,
+        adoptedNames: data.adopted_names || [],
+        pendingNames: data.pending_names || [],
+      }
     }
   } catch {}
 }
@@ -1136,11 +1141,9 @@ function openRecipeDetail(recipe) {
 }
 
 function getDiaryShareStatus(d) {
-  // Check if a public recipe with same name exists, owned by current user or adopted by admin
-  const pub = recipeStore.recipes.find(r => r.name === d.name)
-  if (!pub) return null
-  if (pub._owner_id === auth.user?.id) return 'pending'
-  return 'shared'
+  if (sharedCount.value.adoptedNames.includes(d.name)) return 'shared'
+  if (sharedCount.value.pendingNames.includes(d.name)) return 'pending'
+  return null
 }
 
 async function shareDiaryToPublic(diary) {