feat: integrate TwoFactorSetup component into settings page

- Added `TwoFactorSetup` to settings for 2FA configuration.
- Enhanced security options in user settings.

frontend/src/app/(dashboard)/settings/page.tsx

@@ -52,6 +52,7 @@ import { Label } from "@/components/ui/label";
 import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group";
 import { Spinner } from "@/components/ui/spinner";
 import { Textarea } from "@/components/ui/textarea";
+import { TwoFactorSetup } from "@/components/two-factor-setup";
 import { useAuth } from "@/providers/auth-provider";
 import { UserService } from "@/services/user.service";
 
@@ -239,6 +240,8 @@ export default function SettingsPage() {
 					</CardContent>
 				</Card>
 
+				<TwoFactorSetup />
+
 				<Card className="border-none shadow-sm">
 					<CardHeader className="pb-4">
 						<div className="flex items-center gap-2 mb-1">