fix testsand load performance

lib/mv_web/live/member_live/index.ex

@@ -68,18 +68,15 @@ defmodule MvWeb.MemberLive.Index do
     # This is appropriate for initialization errors that should be visible to the user.
     actor = current_actor(socket)
 
-    custom_fields_visible =
-      Mv.Membership.CustomField
-      |> Ash.Query.filter(expr(show_in_overview == true))
-      |> Ash.Query.sort(name: :asc)
-      |> Ash.read!(actor: actor)
-
-    # Load ALL custom fields for the dropdown (to show all available fields)
     all_custom_fields =
       Mv.Membership.CustomField
       |> Ash.Query.sort(name: :asc)
       |> Ash.read!(actor: actor)
 
+    custom_fields_visible =
+      all_custom_fields
+      |> Enum.filter(& &1.show_in_overview)
+
     # Load boolean custom fields (filtered and sorted from all_custom_fields)
     boolean_custom_fields =
       all_custom_fields