- Adds a new documentation page `content/nostr-keys.md` explaining Nostr keys.
- Updates the sidebar to include a link to the new documentation.
- Registers a new 'generate' auth provider in `js/services/authProviders/`.
- Updates `components/login-modal.html` with a new template for key generation.
- Implements `promptForGenerateOptions` in `js/ui/loginModalController.js` to handle client-side key generation using `NostrTools`.
- Allows users to generate keys, copy/download them, and log in directly with the new `nsec`.
thePR0M3TH3AN