Pull Request Overview

This PR adds comprehensive support for the containers-policy.json format, enabling image access control policies based on allow/deny rules. The implementation includes policy management, evaluation, and integration with repository operations.

Key changes:

• Implements policy evaluation with support for insecure accept, reject, and signature verification requirements (placeholders)
• Adds policy integration to Repository struct with enforcement in Fetch, Push, and Resolve operations
• Provides comprehensive test coverage including unit tests, integration tests, and edge case handling

Reviewed Changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 3 comments.

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