Initial Release v0.1.0

Initial release of FastAPI Testing framework with async-first design, automatic port management, and clean lifecycle management.

Includes TestServer, TestClient, and TestResponse components with full FastAPI lifespan support.

Requires Python 3.11+, FastAPI 0.115.0+

Key features:

• Async-first test framework
• Automatic port management
• Context manager support
• Built-in async HTTP client
• Resource cleanup
• Type-safe design