- Add fallback to login when user registration returns 409 Conflict
- Prevents empty user token error when test user already exists
- Allows integration tests to run reliably across multiple executions
- Test now attempts to log in with existing credentials if registration fails
This fixes the issue where the test would fail if the user
'integrationuser@test.com' already existed from a previous test run.
- Fix SetLibraryVisibility request format (library_ids -> library_id)
- Fix UpdateReadingProgress HTTP method (POST -> PUT)
- Fix DeleteMediaNote expected status (200 -> 204)
- Add cleanupTestData() helper for better test cleanup
- Improve Setup_CreateDuplicateTestUsers to handle existing data
- Add graceful handling of 409 and 429 responses
- Update password test to create/delete temporary user
- Add test requirements comment at top of file
These changes improve test reliability and reduce flakiness.