Single Flutter codebase under client/app/ with web enabled (mobile/desktop
can be added later; lib/ is platform-agnostic). Talks to the NestJS backend
via a thin REST wrapper; API_BASE is a --dart-define (defaults to the local
backend).
Screens:
- Login: Konfi/guest (invite code), local Teamer password login, Teamer
invite redemption. Token persisted in shared_preferences, restored on
start; GET /auth/me drives a role-aware home.
- Workshop-Wahl (guests): loads /wahl/guest/overview, ordered pick of up to
3 workshops, submits to /wahl/:id/teilnehmer.
- Dateien: /files/:kcId list.
- Chat: channel + message list (read-only; WS send is a follow-up).
State: AppState (ChangeNotifier) exposed via an InheritedNotifier
(AppScope) — no third-party state package. flutter analyze clean,
flutter build web --release passes, one widget smoke test.
Also: interim client/web/ HTML placeholder stays as-is (per plan it is
superseded by this Flutter web build).
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>