Tests: use code interface for Member create/update (actor propagation)

test/mv/membership/custom_field_value_policies_test.exs

@@ -9,7 +9,7 @@ defmodule Mv.Membership.CustomFieldValuePoliciesTest do
   # async: false because we need database commits to be visible across queries
   use Mv.DataCase, async: false
 
-  alias Mv.Membership.{CustomField, CustomFieldValue, Member}
+  alias Mv.Membership.{CustomField, CustomFieldValue}
   alias Mv.Accounts
   alias Mv.Authorization
 
@@ -62,13 +62,14 @@ defmodule Mv.Membership.CustomFieldValuePoliciesTest do
 
   defp create_linked_member_for_user(user, actor) do
     {:ok, member} =
-      Member
-      |> Ash.Changeset.for_create(:create_member, %{
-        first_name: "Linked",
-        last_name: "Member",
-        email: "linked#{System.unique_integer([:positive])}@example.com"
-      })
-      |> Ash.create(actor: actor, return_notifications?: false)
+      Mv.Membership.create_member(
+        %{
+          first_name: "Linked",
+          last_name: "Member",
+          email: "linked#{System.unique_integer([:positive])}@example.com"
+        },
+        actor: actor
+      )
 
     user
     |> Ash.Changeset.for_update(:update, %{})
@@ -80,13 +81,14 @@ defmodule Mv.Membership.CustomFieldValuePoliciesTest do
 
   defp create_unlinked_member(actor) do
     {:ok, member} =
-      Member
-      |> Ash.Changeset.for_create(:create_member, %{
-        first_name: "Unlinked",
-        last_name: "Member",
-        email: "unlinked#{System.unique_integer([:positive])}@example.com"
-      })
-      |> Ash.create(actor: actor)
+      Mv.Membership.create_member(
+        %{
+          first_name: "Unlinked",
+          last_name: "Member",
+          email: "unlinked#{System.unique_integer([:positive])}@example.com"
+        },
+        actor: actor
+      )
 
     member
   end