frontend: add missing license header

Author: thisconnect

frontends/web/src/routes/account/send/components/dialogs/message-wait-dialog.tsx

@@ -1,3 +1,19 @@
+/**
+ * Copyright 2023-2024 Shift Crypto AG
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 import { useTranslation } from 'react-i18next';
 import { ISendTx } from '@/api/account';
 import { Cancel, Checked } from '@/components/icon/icon';