feat: add direct adapter workflow commands

[YSLAB-ai]

Summary

• add direct adapter workflow operations for evidence curation and revision updates
• extend the CLI with direct structured intake/approval inputs and new adapter-facing commands
• refresh adapter docs and status notes for the direct structured workflow path

Test Plan

• /Volumes/Yiwen'sDisk/codex/HeuristicSearchEngine/packages/core/.venv/bin/python -m pytest packages/core -q
• fresh Python 3.13 smoke test covering ingest-file, start-run, save-intake-draft with direct flags, draft-intake-guidance, draft-evidence-packet, curate-evidence-draft, approve-revision with direct flags, simulate, summarize-revision, summarize-run, begin-revision-update, and generate-report