Feat: Favorite Model!

refactor: Simplify chat page layout

The chat page layout was simplified by removing the sidebar component and updating the main container to only include the chat component. This change improves the user experience by providing a cleaner and more focused interface.

Bugfix: minor updates

Introducting RAG and Docker Update

Update README.md: Add screenshot and improve installation instructions

Update dependencies and remove unused package "@types/ws"

Update imports for ollama library