Update default routes to Private AI Keys page

- Modify middleware to redirect authenticated users to /private-ai-keys
- Update page, login, and register components to use /private-ai-keys as default route
- Remove references to /dashboard in routing logic

Author: Schnitzel

frontend/src/app/page.tsx

@@ -10,7 +10,7 @@ export default function Home() {
 
   useEffect(() => {
     if (user) {
-      router.replace('/dashboard');
+      router.replace('/private-ai-keys');
     } else {
       router.replace('/auth/login');
     }

frontend/src/components/auth/login-form.tsx

@@ -80,7 +80,7 @@ export function LoginForm() {
           });
 
           router.refresh();
-          router.push('/dashboard');
+          router.push('/private-ai-keys');
         } catch (profileError) {
           console.error('Failed to fetch user profile:', profileError);
           setError('Successfully logged in but failed to fetch user profile. Please refresh the page.');

frontend/src/components/auth/register-form.tsx

@@ -96,7 +96,7 @@ export function RegisterForm() {
         });
 
         router.refresh();
-        router.push('/dashboard');
+        router.push('/private-ai-keys');
       }
     } catch (err: Error | unknown) {
       console.error('Registration error:', err);

frontend/src/middleware.ts

@@ -26,7 +26,7 @@ export function middleware(request: NextRequest) {
 
   // Redirect to dashboard if accessing auth pages with a valid token
   if (token && isAuthPath) {
-    return NextResponse.redirect(new URL('/dashboard', request.url));
+    return NextResponse.redirect(new URL('/private-ai-keys', request.url));
   }
 
   return NextResponse.next();