chore: add $routes and @ aliases to vitest config

vitest.config.ts

@@ -16,6 +16,8 @@ export default defineConfig({
       '$widgets': path.resolve(__dirname, './src/widgets'),
       '$features': path.resolve(__dirname, './src/features'),
       '$app': path.resolve(__dirname, './src/app'),
+      '$routes': path.resolve(__dirname, './src/routes'),
+      '@': path.resolve(__dirname, '.'),
     },
   },
 })