Refactor instanceSettings() function for improved code readability

app/Models/Server.php

@@ -268,7 +268,7 @@ respond 404
 
     public function setupDynamicProxyConfiguration()
     {
-        $settings = \App\Models\InstanceSettings::get();
+        $settings = instanceSettings();
         $dynamic_config_path = $this->proxyPath().'/dynamic';
         if ($this->proxyType() === ProxyTypes::TRAEFIK->value) {
             $file = "$dynamic_config_path/coolify.yaml";