Aska 5faa955bce feat(ui): add light theme with system auto-switch + Cyrene avatar ...

- Miuix day/night dual theme CSS variables
- themeStore: light default, follows prefers-color-scheme
- Header: sun/moon toggle button
- All components migrated to CSS variables
- Cyrene avatar image replaces 'C' logo everywhere
- Favicon added

2026-08-12 17:42:18 +08:00

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web

feat(ui): add light theme with system auto-switch + Cyrene avatar

2026-08-12 17:42:18 +08:00