Create PR template for SnowTower

[db-tycoon-stephen]

Summary

Add a pull request template to standardize PR descriptions.

Requirements

• Summary section
• Change type (infrastructure/code/docs)
• Test plan section
• Checklist for common validations

Technical Details

• File: .github/PULL_REQUEST_TEMPLATE.md

Acceptance Criteria

• Template appears on new PRs
• Includes all required sections
• Checklist for pre-merge validation

References

• v0.2 Proposal

[db-tycoon-stephen]

Status Update

PR template has been implemented in draft PR #9.

Blocked By

• Branch strategy decision needed (see issue CI: Create GitHub Actions workflow for pytest and pre-commit #2)
• Once branch strategy is decided, this can be merged quickly

Implementation Ready

The PR template is complete and working - just needs the workflow decision.

[db-tycoon-stephen]

✅ Blockers Resolved

Branch strategy decided. PR #9 now targets v0.2 branch and includes the PR template.

Ready for review.

[db-tycoon-stephen]

Completed in PR #9