feat: Add GROQ API key support and integrate GROQ provider (#930)

* feat: Add GROQ API key support and integrate GROQ provider

* feat: Add support for Groq provider
- Added a new changeset documenting the addition of Groq provider support.
-Ran npm run format

* feat: Add support for Groq provider
- Added a new changeset documenting the addition of Groq provider support.
-Ran npm run format

src/ai-providers/index.js

@@ -8,6 +8,7 @@ export { PerplexityAIProvider } from './perplexity.js';
 export { GoogleAIProvider } from './google.js';
 export { OpenAIProvider } from './openai.js';
 export { XAIProvider } from './xai.js';
+export { GroqProvider } from './groq.js';
 export { OpenRouterAIProvider } from './openrouter.js';
 export { OllamaAIProvider } from './ollama.js';
 export { BedrockAIProvider } from './bedrock.js';