feat: add generate commit message recipe

[Better-Boy]

Summary

Fixes #4959

Type of Change

• Feature
• Bug fix
• Refactor / Code quality
• Performance improvement
• Documentation
• Tests
• Security fix
• Build / Release
• Other (specify below)

[github-actions]

❌ Recipe Validation Failed

Please fix the validation errors and push your changes:

❌ generate-commit-message.yaml: INVALID\n\nError: ✗ recipe file is invalid: Unnecessary parameter definitions: commit_format.\n\n

📚 Check our Recipe Guide for help with the correct format.

[github-actions]

🔍 Recipe Security Scan Results

✅ Status: APPROVED - All recipes passed security scan

📊 Scan Summary:

• Total recipes scanned: 1

📋 Individual Recipe Results:
✅ Recipe 1: APPROVED (LOW risk)

🔗 View detailed scan results in the workflow artifacts.

[github-actions]

✅ Recipe Validation Passed

Your recipe(s) are valid and ready for review!

🔍 Next Steps:

1. Our team will review your recipe
2. If approved, we'll run a security scan
3. Once merged, you'll receive $10 in OpenRouter credits (if email provided)

Thanks for contributing to the goose Recipe Cookbook! 🎉

[github-actions]

🔍 Recipe Security Scan Results

✅ Status: APPROVED - All recipes passed security scan

📊 Scan Summary:

• Total recipes scanned: 1

📋 Individual Recipe Results:
✅ Recipe 1: APPROVED (LOW risk)

🔗 View detailed scan results in the workflow artifacts.

[EbonyLouis]

Thank you! @Better-Boy 🎉