feat: add new themes, Zed fonts, and sort theme/font lists

New themes added:
- Dark: Ayu Dark, Ayu Mirage, Ember, Matcha
- Light: Ayu Light, One Light, Bluloco, Feather

Other changes:
- Bundle Zed Sans and Zed Mono fonts from zed-industries/zed-fonts
- Sort font options alphabetically (default first)
- Sort theme options alphabetically (Dark/Light first)
- Improve Ayu Dark text contrast for better readability
- Fix Matcha theme to have green undertone instead of blue

apps/ui/src/hooks/use-settings-migration.ts

@@ -533,6 +533,8 @@ export function hydrateStoreFromSettings(settings: GlobalSettings): void {
     path: ref.path,
     lastOpened: ref.lastOpened,
     theme: ref.theme,
+    fontFamilySans: ref.fontFamilySans,
+    fontFamilyMono: ref.fontFamilyMono,
     isFavorite: ref.isFavorite,
     icon: ref.icon,
     customIconPath: ref.customIconPath,