fix: hide data queried dropdown when empty (#1604)

Co-authored-by: reverb256 <reverb256@users.noreply.github.com>

Author: reverb256

apps/code/src/renderer/features/inbox/components/detail/SignalCard.tsx

@@ -570,7 +570,7 @@ function CodePathsCollapsible({ paths }: { paths: string[] }) {
 function DataQueriedCollapsible({ text }: { text: string }) {
   const [expanded, setExpanded] = useState(false);
 
-  if (!text) return null;
+  if (!text.trim()) return null;
 
   return (
     <Box mt="2" style={{ borderTop: "1px solid var(--gray-5)" }} pt="2">