- Remove unused imports (useRef, faExclamationCircle, getProfileUrl, Observable, UserSettings)
- Remove unused error state and setError calls in Explore and Me components
- Remove unused 'events' variable from exploreService and nostrverseService
- Remove unused '_relays' parameter from saveSettings
- Remove unused '_settings' parameter from publishEvent
- Update all callers of publishEvent and saveSettings to match new signatures
- Add eslint-disable comment for intentional dependency omission in Explore
- Update BookmarkList to use new pull-to-refresh library and RefreshIndicator
- All type checks and linting now pass