Covers 19 test cases: space CRUD, member add by username, role changes
(viewer/member/moderator/admin), email invites, removal, auth guards.
Run with: ./e2e/tests/space-members-api.sh <AUTH_TOKEN>
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Comprehensive smoke tests covering every module, landing pages, auth flows,
navigation, API endpoints, and shell UI — across Chromium, Firefox, and
mobile Chrome. 147 tests, all green against production.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>