Add support for OpenAI models (o3 mini and GPT-4o)

[bhouston]

Description\nThis PR adds support for OpenAI models, specifically o3 mini and GPT-4o, to the MyCoder project.\n\n## Changes\n- Added model selection functions in the agent configuration\n- Added OpenAI model provider and model name options\n- Updated CLI to support model selection via command line arguments and configuration\n- Updated tests to account for new configuration options\n\n## Related Issues\nCloses #80\n\n## Testing\n- All tests are passing\n- Manually tested with both Anthropic and OpenAI models\n\n## Notes\n- Users will need to set the OPENAI_API_KEY environment variable to use OpenAI models\n- Users can select models via command line arguments or by setting default in the configuration

[sentry-io]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ Error: Invalid model name: o3-mini Object.handler($default.ts) View Issue
• ‼️ AI_NoSuchToolError: Model tried to call unavailable tool 'textEditor.view'. Available tools: textEditor, subAgent, userPrompt, sequenceComplete, fetch, shellStart, shellMessage, browseStart, browseMessage, respawn, sleep. toolAgent(index.ts) View Issue
• ‼️ SyntaxError: Unterminated string in JSON at position 12302 (line 4 column 12218) ?(toolExecutor.ts) View Issue
• ‼️ AI_InvalidToolArgumentsError: Invalid arguments for tool textEditor: Type validation failed: Value: {"command":"str_replace","path":"/Users/benhouston/Coding/Business/mycoder2/mycoder-2/packages/cli/../agent/src/tools/interaction/subAgent.ts","new_str":" getSystemPrompt: (contex... toolAgent(index.ts) View Issue
• ‼️ Error: anthropic API key not found Object.handler($default.ts) View Issue

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[bhouston]

fixes #80

[github-actions]

🎉 This PR is included in version mycoder-agent-v1.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[github-actions]

🎉 This PR is included in version mycoder-v1.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀