fix saving unsend msg

app/src/main/java/chat/rocket/android/chatroom/presentation/ChatRoomPresenter.kt

@@ -1293,10 +1293,8 @@ class ChatRoomPresenter @Inject constructor(
      * @param unfinishedMessage The unfinished message to save.
      */
     fun saveDraftMessage(unfinishedMessage: String) {
-        if (unfinishedMessage.isNotBlank()) {
         localRepository.save(draftKey, unfinishedMessage)
     }
-    }
 
     fun clearDraftMessage() {
         localRepository.clear(draftKey)