useButtonType: Hamburger-, Profil-, Kategorie-, Ein-/Ausklapp- und Logout-
Buttons (kein Formular in diesen Dateien) erhalten type="button".
noSvgWithoutTitle: Icons neben sichtbarem Text werden dekorativ
(aria-hidden="true"). Zwei bislang unbenannte interaktive Elemente erhalten
zusaetzlich ein aria-label, weil ihr Text im eingeklappten Sidebar-Zustand
verschwindet bzw. ganz fehlte: die Dashboard-/Marketplace-Links und der
"Einstellungen"-Button in der Seitenleiste (t('dashboard')/t('marketplace')/
t('settings'), alle bereits vorhandene Schluessel) sowie der mobile
Schliessen-Button (tCommon('close')).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TPPB4ApQxzSU1rwV2Ffj9J
- Create split-screen login page with branding left (#ffed00) and form right (D-01)
- Login form has username, password, and remember-me checkbox (D-02)
- Wire header user avatar with auth store: shows user initial, dropdown with role badge and logout
- Wire sidebar footer with auth store: shows user name, role, and initial
- Add auth, header role, and admin i18n keys to both de.json and en.json
- All new UI strings use t() function (no hardcoded text)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Zustand sidebar store with persist middleware (collapse/expand, mobile open)
- Sticky header with logo, breadcrumb, theme toggle, locale switcher, user avatar
- Collapsible sidebar with Dashboard/Marketplace nav, accordion categories, footer
- Mobile responsive: hamburger menu with overlay sidebar on small screens
- Theme toggle cycling light/dark/system with mounted guard
- Locale switcher setting NEXT_LOCALE cookie with router.refresh
- Empty dashboard state with grid icon, "Keine Widgets aktiv" text, add button
- AppShell composing header + sidebar + responsive main content area
- All user-visible strings via useTranslations (UI-03 compliance)