fix(admin): 注册设置 toggle 读错数据源 — 从 audit 读 registration.* 导致状态丢失

templates/admin/static/js/site-settings.js

@@ -50,7 +50,7 @@
 
                 if (t.id === 'maintenance-enabled') {
                     el.checked = allSettings[t.key] === 'true';
-                } else if (t.id === 'registration-enabled') {
+                } else if (t.key.indexOf('registration.') === 0) {
                     el.checked = allSettings[t.key] !== 'false';
                 } else {
                     el.checked = audit[t.key.split('.')[1]] === true;