- Add path exemption in TenantValidationMiddleware for /api/clubs/me
- Change authorization policy from RequireMember to RequireViewer
- Fix KEYCLOAK_CLIENT_ID in docker-compose.yml (workclub-app)
- Resolves frontend chicken-and-egg problem for club discovery
Verified:
- /api/clubs/me returns 200 OK without X-Tenant-Id header
- /api/tasks still requires X-Tenant-Id (400 Bad Request)
- Other endpoints unaffected