fix(gui-v2): mark checkbox as marked only if atleast one record exist

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui-v2/composables/useViewData.ts

@@ -44,7 +44,7 @@ export function useViewData(
 
   const selectedAllRecords = computed({
     get() {
-      return formattedData.value.every((row: Row) => row.rowMeta.selected)
+      return !!formattedData.value.length && formattedData.value.every((row: Row) => row.rowMeta.selected)
     },
     set(selected: boolean) {
       formattedData.value.forEach((row: Row) => (row.rowMeta.selected = selected))