Fix #67 remove attachment from pending messages

cli/uiMessage.js

@@ -507,6 +507,8 @@ function createTmpMsgDom(input, isMe) {
     dot.textContent = '.';
     dom.ts.appendChild(dot);
     dom.ts.classList.add(R.klass.typing.container);
+
+    dom.attachmentWrapper.remove();
     return dom;
 }