Change D4A Room State Backing Store variable name and fix SPDX Headers

roles/custom/matrix-appservice-draupnir-for-all/defaults/main.yml

@@ -1,3 +1,4 @@
+# SPDX-FileCopyrightText: 2024 MDAD project contributors
 # SPDX-FileCopyrightText: 2024 - 2025 Catalan Lover <catalanlover@protonmail.com>
 # SPDX-FileCopyrightText: 2024 - 2025 Slavi Pantaleev
 # SPDX-FileCopyrightText: 2024 Suguru Hirahara
@@ -61,7 +62,7 @@ matrix_appservice_draupnir_for_all_master_control_room_alias: ""
 # Controls if the room state backing store is activated.
 # Room state backing store makes restarts of the bot lightning fast as the bot does not suffer from amnesia.
 # This config option has diminished improvements for bots on extremely fast homeservers or very very small bots on fast homeservers.
-matrix_appservice_draupnir_for_all_enable_room_state_backing_store: "false"
+matrix_appservice_draupnir_for_all_config_roomStateBackingStore_enabled: false  # noqa var-naming
 
 matrix_appservice_draupnir_for_all_database_username: matrix_appservice_draupnir_for_all
 matrix_appservice_draupnir_for_all_database_password: 'some-passsword'

roles/custom/matrix-appservice-draupnir-for-all/tasks/validate_config.yml

@@ -22,3 +22,4 @@
   when: "item.old in vars"
   with_items:
     - {'old': 'matrix_appservice_draupnir_for_all_docker_image_name_prefix', 'new': 'matrix_appservice_draupnir_for_all_docker_image_registry_prefix'}
+    - {'old': 'matrix_appservice_draupnir_for_all_enable_room_state_backing_store', 'new': 'matrix_appservice_draupnir_for_all_config_roomStateBackingStore_enabled'}

roles/custom/matrix-appservice-draupnir-for-all/templates/production-appservice.yaml.j2

@@ -1,5 +1,6 @@
 {#
-SPDX-FileCopyrightText: 2024-2025 Catalan Lover <catalanlover@protonmail.com>
+SPDX-FileCopyrightText: 2024 MDAD project contributors
+SPDX-FileCopyrightText: 2024 - 2025 Catalan Lover <catalanlover@protonmail.com>
 SPDX-FileCopyrightText: 2024 Suguru Hirahara
 
 SPDX-License-Identifier: AGPL-3.0-or-later
@@ -28,4 +29,4 @@ webAPI:
 dataPath: "/data"
 
 roomStateBackingStore:
-  enabled: {{ matrix_appservice_draupnir_for_all_enable_room_state_backing_store }}
+  enabled: {{ matrix_appservice_draupnir_for_all_config_roomStateBackingStore_enabled | to_json }}

roles/custom/matrix-appservice-draupnir-for-all/templates/production-bots.yaml.j2

@@ -1,5 +1,6 @@
 {#
-SPDX-FileCopyrightText: 2024-2025 Catalan Lover <catalanlover@protonmail.com>
+SPDX-FileCopyrightText: 2024 MDAD project contributors
+SPDX-FileCopyrightText: 2024 - 2025 Catalan Lover <catalanlover@protonmail.com>
 
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}