FavChatGPT por Darnell Champen

This extension will allow you to quickly access your favorite ChatGPT chats by clicking the new star button on the selected chat. Open the extension menu to view all of your favorite chats and click on the star again to remove them from your favorites.

### popup.html
- [ ] Add `delete` button to each item to make it easier to remove them.
- [ ] Add `rename` button to each item to make it easier to rename them.
- [ ] Add ability to reorder the chats in the menu.
- [ ] Keybind support for quicker access to favorite chats.