feat(ui): Whitemode auth views + design tokens + vite server block + touch.js entry
- app.css: add accent/success/danger/surface tokens
- vite.config.js: server block (HMR wss), touch.js in input array
- Breeze components: text-input, primary-button, input-label, input-error, auth-session-status → oklch token system
- layouts/guest.blade.php: Lernschiff logo, white card, no CDN fonts
- All 5 auth pages (de): Willkommen zurück, password show/hide toggle, wire:loading spinners
- dev-quick-login: redesigned with accent hover, monospace email, heroicons
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>