PULL_REQUEST_TEMPLATE.md

Summary

Testing

• cargo fmt --all -- --check
• cargo clippy --workspace --all-targets --all-features --locked (warning-free under the CI allow list)
• cargo test --workspace --all-features --locked

Checklist

• Updated docs or comments as needed
• Added or updated tests where relevant
• Verified TUI behavior manually if UI changes
• Harvested/co-authored credit uses a GitHub numeric noreply address