create mode 100644 apps/mobile/src/components/ThemedSwitch.tsx
 create mode 100644 apps/mobile/src/features/settings/appearance/sections/ThemeAppearanceSection.tsx
 create mode 100644 apps/mobile/src/features/showcase/showcaseRenderSignal.test.ts
 create mode 100644 apps/mobile/src/features/showcase/showcaseRenderSignal.ts
 create mode 100644 apps/mobile/src/lib/mobileDefaultTheme.ts
 create mode 100644 apps/mobile/src/lib/mobileTheme.test.ts
 create mode 100644 apps/mobile/src/lib/mobileTheme.ts
 create mode 100644 apps/mobile/src/lib/useMobileNavigationTheme.ts
 create mode 100644 docs/user/mobile-appearance.md
 create mode 100644 packages/shared/src/themePalettes.ts
 create mode 100644 packages/shared/src/themePreview.test.ts
 create mode 100644 packages/shared/src/themePreview.ts