Add debug endpoint to check mobile app User-Agent

tasks/views_debug.py

@@ -0,0 +1,20 @@
+"""Debug views for troubleshooting mobile app."""
+
+from django.http import JsonResponse
+from django.views.decorators.csrf import csrf_exempt
+
+
+@csrf_exempt
+def debug_user_agent(request):
+    """Return the User-Agent header for debugging mobile app."""
+    user_agent = request.META.get('HTTP_USER_AGENT', 'No User-Agent')
+
+    return JsonResponse({
+        'user_agent': user_agent,
+        'is_mobile_app_detected': (
+            'CapacitorHttp' in user_agent or
+            'com.firebugit.keepitgoing' in user_agent or
+            ('KeepItGoing' in user_agent and 'Mobile' in user_agent)
+        ),
+        'headers': dict(request.META),
+    })