feat: Implement admin user management features

- Added adminCreateUser endpoint and corresponding DTO for creating users.
- Implemented deleteUser and resetPassword functionalities for admin users.
- Introduced updateEmail functionality for admin users.
- Updated UsersService to handle user creation, deletion, password reset, and email updates.
- Modified UsersController to include new admin routes with appropriate role checks.
- Refactored frontend navigation to link to user management under profile.
- Created new profile tabs for user management and database management.
- Developed AnvandareClient component for user management, including user creation, deletion, role changes, and password resets.
- Added DatabsTab for managing product listings and merging duplicates.
- Enhanced MinProfilTab for user profile management with form handling.

frontend/app/profil/page.tsx

@@ -1,16 +1,40 @@
+import { auth } from '../../auth';
 import Navigation from '../Navigation';
-import ProfileClient from './ProfileClient';
+import ProfileTabs from './ProfileTabs';
+import MinProfilTab from './tabs/MinProfilTab';
 
 export const metadata = { title: 'Min profil' };
 
-export default function ProfilPage() {
+type Props = {
+  searchParams: Promise<{ tab?: string }>;
+};
+
+export default async function ProfilPage({ searchParams }: Props) {
+  const { tab = 'profil' } = await searchParams;
+  const session = await auth();
+  const isAdmin = (session?.user as any)?.role === 'admin';
+
+  // DatabsTab och AnvandareTab laddas dynamiskt för att hålla page.tsx tunn
+  let TabContent: React.ComponentType;
+  if (tab === 'databas' && isAdmin) {
+    const { default: DatabsTab } = await import('./tabs/DatabsTab');
+    TabContent = DatabsTab;
+  } else if (tab === 'anvandare' && isAdmin) {
+    const { default: AnvandareTab } = await import('./tabs/AnvandareTab');
+    TabContent = AnvandareTab;
+  } else {
+    TabContent = MinProfilTab;
+  }
+
   return (
     <>
       <Navigation />
-      <main style={{ padding: '1rem', maxWidth: '800px', margin: '0 auto' }}>
+      <main style={{ padding: '1rem', maxWidth: '1200px', margin: '0 auto' }}>
         <h1 style={{ marginBottom: '1.5rem' }}>Min profil</h1>
-        <ProfileClient />
+        <ProfileTabs activeTab={tab === 'databas' || tab === 'anvandare' ? tab : 'profil'} isAdmin={isAdmin} />
+        <TabContent />
       </main>
     </>
   );
 }
+