Integrate AI Features

[maheshj01]

With the availability of state of the art AI models, We should integrate AI features to simplify writing notes and user experience in Gemini

• [x] with ability to add configurable key securely
• [x] Summarize the Pastelog
• [ ] Add a Follow up chat to chat with the content in the pastelog
• [ ] Text Completion when typing
• [ ] Rewrite Notes with AI

Design Inspiration

• [ ] Ability to choose between different AI models
• [x] Auto Rename Pastelog title in Sidebar when renaming edit mode
• [x] Add a guide on How to grab an API key with a link to log