优化HTML.vue控件，删除调试日志

apps/jingrow/frontend/src/core/pagetype/form/controls/HTML.vue

@@ -49,7 +49,6 @@ function syncFieldsToRecord() {
   if (latestFields && props.record) {
     try {
       props.record.fields = JSON.stringify(latestFields)
-      console.log('[HTML.vue] Synced latest fields to record before save')
     } catch (e) {
       console.error('[HTML.vue] Failed to sync fields:', e)
     }