feat: 把hello项目文件搬过来

src/store/user.ts

@@ -1,24 +1,30 @@
 import { defineStore } from 'pinia'
 import { ref } from 'vue'
-import { UserInfo } from '../typings'
+import { IUserInfo } from '../typings'
+
+const initState = { nickname: '', avatar: '' }
 
 export const useUserStore = defineStore(
   'user',
   () => {
-    const userInfo = ref<UserInfo>({ nickname: '', avatar: '' })
+    const userInfo = ref<IUserInfo>({ ...initState })
 
-    const setUserInfo = (val: UserInfo) => {
+    const setUserInfo = (val: IUserInfo) => {
       userInfo.value = val
     }
 
     const clearUserInfo = () => {
       userInfo.value = undefined
     }
+    const reset = () => {
+      userInfo.value = { ...initState }
+    }
 
     return {
       userInfo,
       setUserInfo,
       clearUserInfo,
+      reset,
     }
   },
   {