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/iam_policy_mail_text_test.go

@@ -107,6 +107,7 @@ func TestCommandSide_AddDefaultMailTextPolicy(t *testing.T) {
 								),
 							),
 						},
+						nil,
 						uniqueConstraintsFromEventConstraint(policy.NewAddMailTextUniqueConstraint("IAM", "mail-text-type", "de")),
 					),
 				),
@@ -294,6 +295,7 @@ func TestCommandSide_ChangeDefaultMailTextPolicy(t *testing.T) {
 									"button-text-change"),
 							),
 						},
+						nil,
 					),
 				),
 			},