[FEATURE] Add Mistral AI to the SDK

[edenreich]

Summary

Mistral AI was recently added to the Inference Gateway and it's a fully supported provider.

Please implement it in the SDK and ensure it's documented.

Acceptance Criteria

• Mistral provider is documented
• Code is generated from the schema
• It follows the project convention

[edenreich]

@claude Can you work on this?

[claude]

Claude finished @edenreich's task —— View job • claude/issue-15-20250808-2353 • Create PR ➔

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Adding Mistral AI to SDK ✅

Successfully implemented Mistral AI support in the SDK as requested.

Todo List:

• Explore current codebase structure and provider implementations
• Download OpenAPI spec with Mistral AI support
• Generate types from updated OpenAPI spec
• Run tests to ensure everything works
• Run linting to ensure code quality
• Commit changes and provide PR link

Summary of Changes:

✅ Updated OpenAPI Spec: Downloaded latest spec with Mistral AI provider support
✅ Generated Types: Added Mistral Provider = "mistral" constant to generated_types.go
✅ Provider Configuration: Includes Mistral API URL https://api.mistral.ai/v1 and authentication
✅ Environment Variables: Added MISTRAL_API_URL and MISTRAL_API_KEY support
✅ Example Models: Includes mistral/mistral-large-latest model example
✅ Testing: All tests pass (27/27)
✅ Linting: Code quality checks pass with 0 issues
✅ Documentation: Provider is now documented in the OpenAPI spec

Acceptance Criteria Met:

• Mistral provider is documented ✅
• Code is generated from the schema ✅
• It follows the project convention ✅

Mistral AI is now fully supported as a provider in the SDK alongside the existing providers (anthropic, cloudflare, cohere, deepseek, google, groq, ollama, openai).

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[github-actions]

🎉 This issue has been resolved in version 1.11.0 🎉

The release is available on GitHub release

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