fix: improve error handling in admin pages to show user-friendly error messages

- Add error display to help questions new/edit pages
- Improve error visibility in admin-badges, admin-applications, admin-logs, admin-users pages
- Update createHelpQuestion action to properly handle and display unique name collisions and database errors
- Add user-friendly error messages to admin error handling
- Enhances admin page error reporting for better user experience

src/components/admin/dashboard.tsx

@@ -1,3 +1,5 @@
+"use client";
+
 import type { ReactNode } from "react";
 
 export interface OnlineUser {