UX: always land on detection-type menu after login

static/js/app.js

@@ -118,14 +118,6 @@ function handlePostAuthNavigation() {
   const preferred = getDetectionTypeFromPath();
   if (preferred) applyDetectionTypeToUI(preferred);
   showView('detection-type');
-
-  // If user already chose a URL (/detect/change or /detect/landslide),
-  // then auto-redirect after the menu is shown.
-  if (preferred) {
-    setTimeout(() => {
-      navigateToDetectionType(preferred, true);
-    }, 150);
-  }
 }
 
 // ---- Forgot password ----

templates/index.html

@@ -392,6 +392,6 @@
     </div>
   </div>
 
-  <script src="/static/js/app.js?v=29"></script>
+  <script src="/static/js/app.js?v=30"></script>
 </body>
 </html>