text: var TBPChatWindow = function(settings) {
      var url = settings.url;
  
      var widget = {
          frame: $('<iframe id="tbp-web-bot" src="' + url + '?message=' + settings.welcomeMessage + '"></iframe>'),
          close: $('<div id="tbp-close-chat">X</div>'),
          bubble: $('<div id="tbp-chatbubble"><i class="fas fa-robot"></i></div>')
      };
  
      widget.bubble.click(function() {
          $('body').addClass("tbp-web-chat-visible");
      });
      widget.close.click(function() {
          $('body').removeClass("tbp-web-chat-visible");
      });
  
      return {
          init: function() {
              $('body').append(widget.frame).append(widget.close).append(widget.bubble);
          }
      }
  
  }