create cron for backing up db

config/global_variables.php

@@ -2,4 +2,7 @@
 
 return [
     'IS_DEVELOPMENT_ENV' => env('IS_DEVELOPMENT_ENV', false),
+    "BACKUP_TARGET_DIR" => env('BACKUP_TARGET_DIR'),
+    "BACKUP_USER" => env('BACKUP_USER'),
+    "BACKUP_PASSWORD" => env('BACKUP_PASSWORD'),
 ];

config/logging.php

@@ -135,6 +135,11 @@ return [
             'path' => storage_path('logs/fms/error_rate_service.log'),
             'level' => 'info',
         ],
-    ],
 
+        'mariadb-backup' => [
+            'driver' => 'single',
+            'path' => storage_path('logs/mariadb-backup.log'),
+            'level' => 'info',
+        ],
+    ],
 ];