Tests: member required fields, setting, member field live, sync_contact

Add tests for required validation, update_single_member_field, form
required map. Add street/postal_code/city to sync_contact when Vereinfacht configured.

test/membership/setting_test.exs

@@ -39,6 +39,65 @@ defmodule Mv.Membership.SettingTest do
 
       assert error_message(errors, :club_name) =~ "must be present"
     end
+
+    test "can update and read member_field_required" do
+      {:ok, settings} = Membership.get_settings()
+
+      required_config = %{"first_name" => true, "last_name" => true}
+
+      assert {:ok, updated} =
+               Membership.update_settings(settings, %{member_field_required: required_config})
+
+      assert updated.member_field_required["first_name"] == true
+      assert updated.member_field_required["last_name"] == true
+    end
+
+    test "member_field_required rejects invalid keys" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:error, %Ash.Error.Invalid{errors: errors}} =
+               Membership.update_settings(settings, %{
+                 member_field_required: %{"invalid_field" => true}
+               })
+
+      assert error_message(errors, :member_field_required) =~ "Invalid member field"
+    end
+
+    test "member_field_required rejects non-boolean values" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:error, %Ash.Error.Invalid{errors: errors}} =
+               Membership.update_settings(settings, %{
+                 member_field_required: %{"first_name" => "yes"}
+               })
+
+      assert error_message(errors, :member_field_required) =~ "must be booleans"
+    end
+
+    test "update_single_member_field updates both visibility and required" do
+      {:ok, settings} = Membership.get_settings()
+
+      assert {:ok, updated} =
+               Membership.update_single_member_field(settings,
+                 field: "first_name",
+                 show_in_overview: true,
+                 required: true
+               )
+
+      assert updated.member_field_visibility["first_name"] == true
+      assert updated.member_field_required["first_name"] == true
+
+      # Update same field to required: false
+      assert {:ok, updated2} =
+               Membership.update_single_member_field(updated,
+                 field: "first_name",
+                 show_in_overview: false,
+                 required: false
+               )
+
+      assert updated2.member_field_visibility["first_name"] == false
+      assert updated2.member_field_required["first_name"] == false
+    end
   end
 
   # Helper function to extract error messages