[mirotalksfu] - improve chat messages UI

public/js/Room.js

@@ -81,6 +81,7 @@ let isScreenAllowed = getScreen();
 let isAudioVideoAllowed = false;
 let isParticipantsListOpen = false;
 let isVideoControlsOn = false;
+let isChatPastTxt = false;
 let joinRoomWithoutAudioVideo = true;
 let initAudioButton = null;
 let initVideoButton = null;
@@ -1020,6 +1021,10 @@ function handleInputs() {
         }
     };
 
+    chatMessage.onpaste = () => {
+        isChatPastTxt = true;
+    };
+
     rc.getId('chatEmoji').addEventListener('emoji-click', (e) => {
         chatMessage.value += e.detail.emoji.unicode;
         rc.toggleChatEmoji();