Refactor: Datasets UI #3221 (#8349)

### What problem does this PR solve?

Refactor Datasets UI #3221.
### Type of change

- [X] New Feature (non-breaking change which adds functionality)

web/src/interfaces/database/user-setting.ts

@@ -16,6 +16,7 @@ export interface IUserInfo {
   nickname: string;
   password: string;
   status: string;
+  timezone: string;
   update_date: string;
   update_time: number;
 }