feat(server): overlay admin get_settings from SuperAdmin program-settings

Fetch public program-settings with 3-origin retry and no Laravel cache so
local DB settings stay in sync with the sold version.

Co-authored-by: Cursor <cursoragent@cursor.com>

config/services.php

@@ -50,6 +50,8 @@ return [
         'sms_shared_secret' => env('SUPERADMIN_SMS_SHARED_SECRET'),
         'sms_domain' => env('SUPERADMIN_SMS_DOMAIN'),
         'remote_token' => env('SUPERADMIN_REMOTE_TOKEN'),
+        /** Origin سوپرادمین برای /api/public/program-settings و /api/remote/program-settings */
+        'origin' => env('SUPERADMIN_ORIGIN'),
     ],
 
 ];