Enhance User model: add email field with unique constraint, update id_card field to allow null values, and include verified field. Update UserAdmin to display verified field. Improve device listing to filter by logged-in user.

devices/views.py

@@ -22,6 +22,21 @@ class DeviceListCreateAPIView(
     filterset_fields = "__all__"
     filterset_class = DeviceFilter
 
+    def list(self, request, *args, **kwargs):
+        queryset = self.filter_queryset(self.get_queryset())
+
+        # Filter devices by the logged-in user unless the user is a superuser
+        if not request.user.is_superuser:
+            queryset = queryset.filter(user=request.user)
+
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
     def get_serializer_class(self) -> type:
         if self.request.method == "POST":
             return CreateDeviceSerializer