ui: reflect readonly mode by hiding controls + various small styling fixes

app/src/ui/modules/data/components/fields/EntityRelationalFormField.tsx

@@ -232,7 +232,7 @@ const PopoverTable = ({
             data={container ?? []}
             entity={entity}
             select={query.select}
-            total={container.meta?.count}
+            total={container.body.meta?.count}
             page={query.page}
             onClickRow={onClickRow}
             onClickPage={onClickPage}