v0.2.13 - Migration review skill

Adds the read-only migration-review skill and CLI command.\n\nInstall:\n\nnpm install -g coding-agent-skills\n\nNew command:\n\ncoding-agent-skills migration-review /path/to/project\n\nExisting supported commands include validate-pack, validate-project, repo-map, validate-adapters, route-trace, env-audit, secret-audit, and api-contract-audit.\n\nHighlights:\n- Static migration and schema evidence review\n- Adapter-aware scope handling\n- Destructive-looking SQL risk indicators by path only\n- Honest verified, skipped, and not-verified reporting\n- Node.js 20+\n- No runtime dependencies\n\nSafety boundaries:\n- No database connections\n- No migration apply, status, reset, or generation commands\n- No target-project builds or tests\n- No package installs\n- No deployments\n- No service or process mutation\n- No secret or .env reads\n- Project adapters narrow context and do not grant additional authority