- Restyle design system: refined color palette, 16px base font, antialiased
text rendering, improved typography hierarchy across all pages
- Update base components (button, input, card, checkbox, dialog, sidebar)
with modern rounded corners, subtle shadows, and smooth transitions
- Redesign layout: remove header bar, move controls to sidebar footer,
add two-column todo dashboard with stats and upcoming reminders
- Replace hardcoded slate colors with design token system throughout
- Add app icon (favicon, apple-icon, sidebar logo) from notify_icon.png
- Improve typography: page titles 20px, section titles 18px, sidebar
nav 14px, stats 24px semibold, body text with proper line-height
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add PUT /api/me/password endpoint in backend
- Add changePassword API function in frontend
- Add change password form UI in SettingsPanel
- Add i18n translations for change password (zh/en)
- Fix TypeScript type error in i18n context
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
