refactor: update routing

app/routes.ts

@@ -1,6 +1,7 @@
 import { type RouteConfig, index, route } from '@react-router/dev/routes';
 
 export default [
-    index('routes/home.tsx'),
-    route('ar/:id', './qr-ar/ar-viewer.tsx'),
+    index('routes/dashboard.tsx'),
+    route('login', 'routes/login.tsx'),
+    route('ar/:id', 'qr-ar/ar-viewer.tsx'),
 ] satisfies RouteConfig;