feat: ship yool tuple hamt scaffold

[wesleysimplicio]

Summary

• vendor the YOOL / tuple / HAMT spec at the repo root and wire the docs and agent mirrors to it
• ship build-hamt-catalog, .catalog/.receipts runtime scaffold, and optional --mcp-edge templates across Node, bash, and PowerShell bootstrap paths
• add docs-site coverage, unit tests, and Playwright coverage for the new scaffold flow

Validation

• npm test
• npm run docs:build
• npx playwright test
• powershell -ExecutionPolicy Bypass -File .\bootstrap.ps1 -NonInteractive -Cli skip -AppendGitignore no -McpEdge
• codex exec "/goal Audit the current llm-project-mapper branch against GitHub issues EPIC: yool/tuple/HAMT pattern as first-class scaffold #63 through A06: MCP edge starter template #70. Do not modify any files. Verify whether the current working tree appears to satisfy the issue requirements, and report only unresolved gaps or state that no unresolved implementation gaps remain." (follow-up gaps resolved in this branch)

Closes #63
Closes #64
Closes #65
Closes #66
Closes #67
Closes #68
Closes #69
Closes #70