【需求 17679】 feat: 加入全局变量等

src/stores/index.ts

+export * from './user'
+export * from './tags'

src/stores/tags.ts

@@ -8,12 +8,22 @@ import { getTagList } from '@/api'
 export const useTagsStore = defineStore('tags', () => {
   const tagList = ref<{ label: string; value: number }[]>([])
 
+  let isLoading = false
+
   const fetchTagList = async () => {
+    if (isLoading) return
+    isLoading = true
+    try {
       const { data } = await getTagList()
       tagList.value = data.map((item) => ({
         label: item.title,
         value: item.id,
       }))
+    } catch (error) {
+      console.error(error)
+    } finally {
+      isLoading = false
+    }
   }
 
   return { tagList, fetchTagList }