优化插件UI

plugins/addon/theme_configurator/controller/clientarea/ThemeController.php

@@ -21,6 +21,8 @@ class ThemeController extends PluginBaseController
         $config = $model->getConfig();
 
         $data = [
+            // SEO 配置单独返回，前端可用于覆盖 <title>/<meta> 等
+            'seo'                                       => $config['seo'] ?? [],
             'enterprise_name'                           => $config['site_config']['enterprise_name'] ?? '',
             'enterprise_telephone'                      => $config['site_config']['enterprise_telephone'] ?? '',
             'enterprise_mailbox'                        => $config['site_config']['enterprise_mailbox'] ?? '',

plugins/addon/theme_configurator/template/admin/theme.css

@@ -97,6 +97,11 @@
   margin-top: 20px;
 }
 
+.upload-row {
+  display: flex;
+  align-items: center;
+}
+
 .mt-10 {
   margin-top: 10px;
 }