[mirotalksfu] - fix add improvements

.env.template

@@ -285,7 +285,8 @@ COPYRIGHT_TEXT=MiroTalk SFU, all rights reserved  # Copyright text
 SHOW_ACTIVE_ROOMS=false                           # Show active rooms feature (true|false)
 
 # Main Control Buttons
-SHOW_SHARE_QR=true                                # Show share room QR popup (true|false)
+SHOW_SHARE_ROOM_POPUP=true                        # Show share room popup (true|false)
+SHOW_SHARE_ROOM_QR_ON_HOVER=true                  # Show share room QR popup on mouse hover (true|false)
 SHOW_SHARE_BUTTON=true                            # Show share button (true|false)
 SHOW_HIDE_ME=true                                 # Show hide me button (true|false)
 SHOW_FULLSCREEN_BUTTON=true                       # Show fullscreen button (true|false)