feat: settings cache

abstracts @ a42bd398

-Subproject commit 19a63ab49456138f1131e24127020d091a01a267
+Subproject commit a42bd3980028ac038ad883e909c1275472cecc59

includes/class-settings.php

@@ -9,9 +9,8 @@ class Settings extends BaseSettings
     public function register()
     {
         $url = parse_url(get_site_url());
-        $setting_name = $this->group_name . '_general';
         $this->register_setting(
-            $setting_name,
+            'general',
             [
                 'base_url' => [
                     'type' => 'string'