feat: add assets to eventstore and event (#1674)

* fix: add assets to eventstore and event

* fix: project member, grant member, app changed tests

* fix: asset migrations

* feat: add asset tests

* feat: add asset tests

* Update internal/eventstore/repository/repository.go

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

* feat: add asset tests

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/command/org_policy_mail_template_test.go

@@ -92,6 +92,7 @@ func TestCommandSide_AddMailTemplate(t *testing.T) {
 								),
 							),
 						},
+						nil,
 					),
 				),
 			},
@@ -232,6 +233,7 @@ func TestCommandSide_ChangeMailTemplate(t *testing.T) {
 								newMailTemplateChangedEvent(context.Background(), "org1", "template2"),
 							),
 						},
+						nil,
 					),
 				),
 			},
@@ -340,6 +342,7 @@ func TestCommandSide_RemoveMailTemplate(t *testing.T) {
 									&org.NewAggregate("org1", "org1").Aggregate),
 							),
 						},
+						nil,
 					),
 				),
 			},