- Reformatted headers in E2E tests to improve readability and ensure consistent style.
- Updated confidential client fixture to use bcrypt for secret hashing, enhancing security and testing backward compatibility with legacy SHA-256 hashes.
- Added new test cases for PKCE verification, rejecting insecure 'plain' methods, and improved error handling.
- Refined session workflows and user agent handling in E2E tests for session management.
- Consolidated schema operation tests and fixed minor formatting inconsistencies.
- Introduced E2E tests for admin user and organization management workflows: user listing, creation, updates, bulk actions, and organization membership management.
- Added comprehensive tests for organization CRUD operations, membership visibility, roles, and permission validation.
- Expanded fixtures for superuser and member setup to streamline testing of admin-specific operations.
- Verified pagination, filtering, and action consistency across admin endpoints.
