feat: 配方卡片编辑按钮跳转到管理配方统一编辑器

- 点击配方卡片的编辑按钮，跳转到管理配方页面打开同一个编辑器
- 不再维护两套编辑器，确保界面完全一致

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

frontend/src/views/RecipeManager.vue

@@ -946,6 +946,13 @@ onMounted(async () => {
       if (res.ok) reviewHistory.value = await res.json()
     } catch {}
   }
+  // Open recipe editor if redirected from card view
+  const editId = localStorage.getItem('oil_edit_recipe_id')
+  if (editId) {
+    localStorage.removeItem('oil_edit_recipe_id')
+    const recipe = recipeStore.recipes.find(r => String(r._id) === editId)
+    if (recipe) editRecipe(recipe)
+  }
 })
 
 function editDiaryRecipe(diary) {