fix: update theme_base url when option update

conf/config.dev.yaml

@@ -1,5 +1,5 @@
 server:
-  host: 127.0.0.1
+  host: 0.0.0.0
   port: 8080
 
 logging:

event/listener/template_config.go

@@ -66,6 +66,10 @@ func (t *TemplateConfigListener) HandleUserUpdateEvent(ctx context.Context, user
 }
 
 func (t *TemplateConfigListener) HandleOptionUpdateEvent(ctx context.Context, optionUpdateEvent event.Event) error {
+	err := t.loadThemeConfig(ctx)
+	if err != nil {
+		return err
+	}
 	return t.loadOption(ctx)
 }