Remove unnecessary persist:true from acctMgmt store

The store only holds transient data (user list refetched from API,
hover/menu UI states) that should not survive page reload.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/stores/acctMgmt.ts

@@ -37,7 +37,6 @@ interface EditDetail {
 }
 
 export const useAcctMgmtStore = defineStore('acctMgmtStore', {
-  persist: true, 
   state: () => ({
     allUserAccountList: [] as User[],
     isAcctMenuOpen: false,