Add common module managing common services and scripts (act_runner, create/restore backups)

Fix script environment variables
Add Fefan configuration
Fix gateway services file provisionning through ssh

modules/apps/bookshelf/lib/scripts/restore-backup.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
-source /opt/bookshelf/env.sh
+source /opt/environment/.env
 
-LATEST_BACKUP=$(ls -1 $BOOKSHELF_BACKUPS_DIR/$BOOKSHELF_BACKUP_PREFIX-*.sql 2>/dev/null | sort | tail -n1)
+LATEST_BACKUP=$(ls -1 $SERVICE_BACKUPS_DIR/$SERVICE_BACKUPS_PREFIX-*.$SERVICE_BACKUPS_EXTENSION 2>/dev/null | sort | tail -n1)
 
 if [ -n "$LATEST_BACKUP" ] && [ -f "$LATEST_BACKUP" ]; then
     cat $LATEST_BACKUP | docker exec -i bookshelf-database-1 mariadb -u root -p"$MARIADB_ROOT_PASSWORD" -D $MARIADB_DATABASE