Member/Setting/validations: domain, actor, and seeds

- setting.ex: domain/authorize for default_membership_fee_type_id check
- validate_same_interval: require membership_fee_type (no None)
- set_membership_fee_start_date: domain/actor for fee type lookup
- Validations: domain/authorize for cross-resource checks
- helpers.ex, email_sync change, seeds.exs actor/authorize fixes
- Update related tests

test/membership/membership_fee_settings_test.exs

@@ -54,18 +54,26 @@ defmodule Mv.Membership.MembershipFeeSettingsTest do
 
       # Create a valid fee type
       {:ok, fee_type} =
-        Ash.create(MembershipFeeType, %{
-          name: "Test Fee Type #{System.unique_integer([:positive])}",
-          amount: Decimal.new("100.00"),
-          interval: :yearly
-        })
+        Ash.create(
+          MembershipFeeType,
+          %{
+            name: "Test Fee Type #{System.unique_integer([:positive])}",
+            amount: Decimal.new("100.00"),
+            interval: :yearly
+          },
+          actor: actor
+        )
 
       # Setting a valid fee type should work
       {:ok, updated} =
         settings
-        |> Ash.Changeset.for_update(:update_membership_fee_settings, %{
-          default_membership_fee_type_id: fee_type.id
-        })
+        |> Ash.Changeset.for_update(
+          :update_membership_fee_settings,
+          %{
+            default_membership_fee_type_id: fee_type.id
+          },
+          actor: actor
+        )
         |> Ash.update(actor: actor)
 
       assert updated.default_membership_fee_type_id == fee_type.id