Draft Flow & Image Improvements

✨ New Features

• Feedback Button: Added an in-app way to send beta feedback.
• Original Prompt: Added the original prompt/context to the editor sidebar.
• Image Alt Text: Added support for editing image alt text.

🧹 Improvements

• Better Draft Chat: Improved draft summaries, formatting, and generation settings.
• Better Images: Upgraded image generation and improved image loading states.
• Better Citations: Improved citation quality by giving the citation step more research context.