Add PocketPay Contracts acceptance criteria audit template

[El-swaggerito]

Description

Difficulty: Hard

Type: Documentation

Summary

Create an acceptance criteria audit template for PocketPay Contracts issues.

Current Behaviour

Contributors may complete only part of an issue and not clearly show which acceptance criteria were satisfied.

Expected Behaviour

Each PR should include a structured audit showing how every acceptance criterion was addressed.

Suggested Implementation

Add a template with columns for criterion, implementation evidence, tests, documentation, and status.

Files or Areas Likely Affected

• contracts/
• src/
• tests/
• docs/
• README.md
• Makefile

Acceptance Criteria

• Acceptance criteria audit template is added.
• Template includes implementation evidence.
• Template includes test evidence.
• Template includes documentation impact.
• Incomplete criteria handling is explained.
• PR template or contributor docs reference the audit.

Additional Notes

This helps reviewers and contributors assess completeness objectively.

[Bilalishaq7]

Gooday maintainer,I'd love to take on this task, I can fix this and i'll submit a PR shortly after Assignment

[grantfox-oss]

🦊 GrantFox — @Bilalishaq7 has been assigned to this issue as part of the Official Campaign | FWC26 campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #540)
2. Your PR will be reviewed by the Axionvera maintainers

Good luck! Track your progress on GrantFox.