[mirotalksfu] - add room snapshot button, update dep

public/js/Rules.js

@@ -26,6 +26,7 @@ let BUTTONS = {
         raiseHandButton: true,
         transcriptionButton: true,
         whiteboardButton: true,
+        snapshotRoomButton: true,
         emojiRoomButton: true,
         settingsButton: true,
         aboutButton: true, // Please keep me always visible, thank you!
@@ -228,6 +229,7 @@ function handleRulesBroadcasting() {
     BUTTONS.main.swapCameraButton = false;
     //BUTTONS.main.raiseHandButton = false;
     BUTTONS.main.whiteboardButton = false;
+    //BUTTONS.main.snapshotRoomButton = false;
     //BUTTONS.main.emojiRoomButton = false,
     //BUTTONS.main.pollButton = false;
     BUTTONS.main.transcriptionButton = false;
@@ -262,6 +264,7 @@ function handleRulesBroadcasting() {
     elemDisplay('swapCameraButton', false);
     //elemDisplay('raiseHandButton', false);
     elemDisplay('whiteboardButton', false);
+    //elemDisplay('snapshotRoomButton', false);
     //elemDisplay('emojiRoomButton', false);
     //elemDisplay('pollButton', false);
     elemDisplay('transcriptionButton', false);