add - new vivibility filter by org type & remove city province from device

apps/core/services/visibility_service.py

@@ -0,0 +1,24 @@
+from apps.core.visibility_registry import VISIBILITY_MAP_BY_ORG_KEY
+
+
+def apply_visibility_filter_by_org_type(queryset, org):
+    """
+    Dynamically filter queryset based on user's organization type and model.
+    """
+
+    if not org:
+        return queryset.none()
+
+    model_name = queryset.model.__name__.lower()
+
+    if model_name not in VISIBILITY_MAP_BY_ORG_KEY:
+        return queryset
+
+    org_type_key = getattr(org.type, 'key', None)
+    visibility_field = VISIBILITY_MAP_BY_ORG_KEY[model_name].get(org_type_key)
+
+    if visibility_field is None:
+        return queryset
+
+    filter_kwargs = {f"{visibility_field}": org}
+    return queryset.filter(**filter_kwargs)