fix: 已审核标签对viewer完全不可见

- EDITOR_ONLY_TAGS常量从recipes store导出，统一引用
- RecipeCard: viewer不显示已审核标签
- RecipeSearch: viewer搜索不匹配已审核标签
- RecipeManager: 标签筛选栏、配方行标签对viewer隐藏
- 所有标签按字母排序（已有）

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

frontend/src/stores/recipes.js

@@ -2,6 +2,8 @@ import { defineStore } from 'pinia'
 import { ref } from 'vue'
 import { api } from '../composables/useApi'
 
+export const EDITOR_ONLY_TAGS = ['已审核']
+
 export const useRecipesStore = defineStore('recipes', () => {
   const recipes = ref([])
   const allTags = ref([])