- Refactor all settings views to use List with .insetGrouped style
- Create reusable SettingsRow components for consistent UI
- Separate onboarding flow into dedicated OnboardingServerView
- Consolidate font, theme, and card layout into unified Appearance section
- Add visual card layout previews in dedicated selection screen
- Move "Open links in" option to Appearance with descriptive footer
- Improve settings organization and native iOS feel