fix: simplify tool call badges

src/utils/message.ts

@@ -191,10 +191,11 @@ export function getDisplayText(message: Message): string {
 }
 
 export function shouldShowChatMessage(message: Message): boolean {
-  if (message.role === 'user') return true;
   if (getDisplayText(message).trim()) return true;
+  if (message.role === 'user' && getImageUrls(message).length > 0) return true;
   if (getThinking(message)) return true;
   if (getSystemNotificationText(message)) return true;
+  if (message.role !== 'assistant') return false;
   return message.content.some(
     (item) => item.type === 'toolRequest' || item.type === 'toolResponse' || item.type === 'actionRequired',
   );