fix: load lookup columns if new lookup column added

packages/nc-gui/components/smartsheet/toolbar/GroupByMenu.vue

@@ -15,6 +15,7 @@ import {
   useNuxtApp,
   useSmartsheetStoreOrThrow,
   useViewColumnsOrThrow,
+  watch,
 } from '#imports'
 
 const groupingUidt = [
@@ -207,6 +208,10 @@ const loadBtLookups = async () => {
 onMounted(async () => {
   await loadBtLookups()
 })
+
+watch(meta, async () => {
+  await loadBtLookups()
+})
 </script>
 
 <template>