chore: update swift-emailaddress-type to swift-standards organization

Patch release: streamline authentication modules

refactor: restructure Authenticating as struct with nested types

- Remove @dynamicMemberLookup for cleaner API
- Restructure Authenticating as struct with nested types
- Add comprehensive test suite
- Improve type safety and API clarity

Release version 0.0.2

- Add comprehensive test suite for authentication module
- Test coverage for Bearer and Basic authentication
- Integration tests for real-world scenarios

Version 0.0.1 - Initial release