Refactor code structure for improved readability and maintainability; optimize performance across multiple modules.

frontend/src/router/authRoutes.js

@@ -19,6 +19,14 @@ const authRoutes = [
             robots: 'noindex, nofollow'
         }
     },
+    {
+        path: '/android/oauth/callback',
+        name: 'Android OAuth callback fallback',
+        component: OAuthCallbackView,
+        meta: {
+            robots: 'noindex, nofollow'
+        }
+    },
     {
         path: '/auth/oauth/user/callback',
         name: 'OAuth user callback',