Refactor Admin components for MUI v7 compatibility #2652
Description
1. Upgrade MUI usage in Admin/ components
Why:
Admin panels usually use the densest concentration of MUI: tables, forms, dialogs, alerts, buttons, icons.
Scope:
- Refactor all MUI components in
components/Admin/ - Verify Dialogs, Alerts, Forms, Buttons, and DataGrid (if used)
- Fix any breaking changes in props or imports
Suggested title:
Refactor Admin components for MUI v7 compatibility