[Task]: Update functionality for the Custom widget editor using an AI assistant

[kocharrahul7]

SubTasks

• Create a function which allows the response from our AI chat widget to update the HTML, CSS, and Javascript inputs based on the response from the chat widget
• Remove the split view and remove the tabs at the top
• Add one function to post a message to the iframe with the original contents of the widget whenever the editor mode is opened
• Add one function to list the iframe for messages and update the custom widget editor

Example of the chat widget response we expect:

Current custom widget editor:

Removal of the split view: