chore: add MPL license headers to all source files (#2977)

src/app/zitadel/constants/coutry-codes.ts

@@ -1,3 +1,11 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
 export const COUNTRY_CODES = [
   { code: '+376', key: 'AD' },
   { code: '+971', key: 'AE' },

src/app/zitadel/constants/languages.ts

@@ -1,3 +1,11 @@
+/**
+ * Copyright since 2025 Mifos Initiative
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
 export const ZITADEL_LANGUAGES = [
   { code: 'de', key: 'de-DE', name: 'German' },
   { code: 'en', key: 'en-US', name: 'English' },