better hadis layer name now setting up.

apps/hadis/serializers/hadis.py

@@ -523,10 +523,14 @@ class HadisTransmitterListSerializer(serializers.ModelSerializer):
         layer_objects = NarratorLayer.objects.filter(id__in=all_layers_for_hadis)
 
         # Extract localized names
-        layer_names = [
-            get_localized_text(layer.name, request=request)
-            for layer in layer_objects
-        ]
+        layer_names = []
+        for layer in layer_objects:
+            name =get_localized_text(layer.name, request=request)
+            slug = layer.slug
+            layer_names.append({
+                'name': name,
+                'slug': slug
+            })
 
         return layer_names