feat(api): Enhance API module with comprehensive features and authentication support

- Introduced advanced API capabilities including OpenAPI support, batch requests, and GraphQL integration.
- Added authentication mechanisms with various methods (Bearer, Basic, OAuth2, API Key, HMAC).
- Implemented request configuration enhancements such as retries, circuit breakers, rate limiting, and caching.
- Enhanced endpoint functionality with support for file uploads, streaming responses, and request/response hooks.
- Improved metrics collection and logging for better monitoring and debugging.

Author: arthurbrenno