Add GitHub pull request template

[atournayre]

Summary

Adds a standardized pull request template to improve PR quality and consistency.

Changes

• Add .github/pull_request_template.md with sections:
  • Summary: Brief description of changes
  • Changes: List of main modifications
  • Testing: Test methodology
  • Checklist: Code standards, tests, documentation

Testing

• Template validated with markdown syntax
• Follows GitHub PR template conventions

Checklist

• Code follows project standards
• Documentation updated

[atournayre]

🔍 Automated Code Review

✅ Positive points

Documentation:

• Clean, standardized PR template structure
• Clear sections (Summary, Changes, Testing, Checklist)
• Follows GitHub conventions (.github/ path)
• Helpful comments for guidance

Quality:

• Concise and focused template
• Checklist promotes best practices
• Improves PR consistency across project

📝 Suggestions (non-blocking)

Enhancement ideas:

• Consider adding optional sections (Breaking Changes, Screenshots)
• Could add links to contributing guidelines

✅ Validation

Template ready to merge. Will improve PR quality and consistency.