Add license information to files for matrix-synapse-admin

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

roles/custom/matrix-synapse-admin/tasks/main.yml

@@ -1,3 +1,8 @@
+# SPDX-FileCopyrightText: 2020 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - tags:

roles/custom/matrix-synapse-admin/tasks/setup_install.yml

@@ -1,3 +1,14 @@
+# SPDX-FileCopyrightText: 2020 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2020 Dennis Ciba
+# SPDX-FileCopyrightText: 2021 Aaron Raimist
+# SPDX-FileCopyrightText: 2022 MDAD project contributors
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+# SPDX-FileCopyrightText: 2022 Nikita Chernyi
+# SPDX-FileCopyrightText: 2022 Sebastian Gumprich
+# SPDX-FileCopyrightText: 2024 David Mehren
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Ensure matrix-synapse-admin paths exists

roles/custom/matrix-synapse-admin/tasks/setup_uninstall.yml

@@ -1,3 +1,7 @@
+# SPDX-FileCopyrightText: 2022 - 2023 Slavi Pantaleev
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Check existence of matrix-synapse-admin service

roles/custom/matrix-synapse-admin/tasks/validate_config.yml

@@ -1,3 +1,8 @@
+# SPDX-FileCopyrightText: 2020 - 2025 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2022 MDAD project contributors
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: (Deprecation) Catch and report renamed matrix-synapse-admin settings