fixed: #313 use index [ ] instead of splice function to prevent removal

src/stores/acctMgmt.ts

@@ -60,6 +60,7 @@ export default defineStore('acctMgmtStore', {
      */
     setCurrentViewingUser(username: string) {
       const userFind:User|undefined = this.allUserAccoutList.find(user => user.username === username);
+      console.log('userFind', userFind);
       this.currentViewingUser = userFind ? userFind : { username: '', detail: {} };
     },
     /**