fix message buffering

src/utils/message.ts

@@ -36,6 +36,8 @@ export function getPlainText(elements: Element[]) {
       }
     } else if (element.type === 'sharp') {
       buffer += ` #${element.attrs.name} `;
+    } else {
+      buffer += getPlainText(element.children);
     }
   }
   return buffer.trim();