* feat: add ConnectedRelaysButton component and integrate into TopNavigation
fix: improve loading state management in RelaysPage with timeout
refactor: sanitize relay URLs in RootLayout
* fix: disable debug mode in NostrProvider for production
* feat: add AuthButton component and integrate into TopNavigation
* fix: update header text in RelaysPage and remove 'Add Relay' button label in AddRelaySheet
---------
Co-authored-by: highperfocused <highperfocused@pm.me>
