ai_client 0.4.1

`ai_client` is a versatile Ruby gem that offers a seamless interface for integrating a wide range of AI service providers through a single, unified API. With `ai_client`, you can simply specify the model name and quickly leverage advanced features such as chatting, transcription, and speech synthesis. The gem supports prominent providers, including OpenAI, Anthropic, Google, Mistral, LocalAI, Ollama, and OpenRouter, making it easier than ever to build innovative applications. Plus, its flexible middleware architecture allows for easy customization of request and response handling, ensuring that you can harness the power of AI without vendor lock-in.