feat(registry): add configurable docker registry url (#9017)

app/Actions/Server/StartSentinel.php

@@ -26,7 +26,7 @@ class StartSentinel
         $endpoint = data_get($server, 'settings.sentinel_custom_url');
         $debug = data_get($server, 'settings.is_sentinel_debug_enabled');
         $mountDir = '/data/coolify/sentinel';
-        $image = config('constants.coolify.registry_url').'/coollabsio/sentinel:'.$version;
+        $image = coolifyRegistryUrl().'/coollabsio/sentinel:'.$version;
         if (! $endpoint) {
             throw new \RuntimeException('You should set FQDN in Instance Settings.');
         }