add visual progress for extension installation from URL

import threading

import traceback

import time

import git

from modules import shared

                install_result = gr.HTML(elem_id="extension_install_result")

                install_button.click(

                    fn=modules.ui.wrap_gradio_call(install_extension_from_url, extra_outputs=[gr.update()]),

                    fn=modules.ui.wrap_gradio_call(lambda *args: [gr.update(), *install_extension_from_url(*args)], extra_outputs=[gr.update(), gr.update()]),

                    inputs=[install_dirname, install_url, install_branch],

                    outputs=[extensions_table, install_result],

                    outputs=[install_url, extensions_table, install_result],

                )

            with gr.TabItem("Backup/Restore"):