add: figma_to_html_agent/blocks/ + 변환 도구 docs 갱신

전체 401 files (397 추가 + 4 수정), 14304 insertions.

추가:
- figma_to_html_agent/blocks/ — Figma 변환 결과 (32 frame, ~79MB).
  각 frame folder = {analysis.md, flat.md, texts.md, index.html, assets/,
  _renders/, _render.py, RELATIONSHIPS.md / STATUS.md / classification.md
  (일부 frame)}.
  Phase Z 의 *figma source layer* — runtime 에서 직접 사용 X, contract /
  partial / builder adapter (미래 axis A) 의 source.
- figma_to_html_agent/DISCUSSION-SUMMARY-20260411.md — 변환 설계 회의 기록.
- figma_to_html_agent/HARNESS.md — 변환 검증 harness.
- figma_to_html_agent/scripts/fetch_figma_screenshots.py — Figma 스크린샷 자동 수집.

수정:
- figma_to_html_agent/PROCESS-CONTROL.md / PROCESS.md / RULES.md —
  변환 프로세스 / 룰 갱신 (R8/R9 lock 강화 등).
- figma_to_html_agent/blocks_index.md — 32 frame 인덱스 갱신.

Phase Z 영향 0 (figma_to_html_agent/blocks/ 가 V4 catalog +
templates/phase_z2/families adapter 의 source — runtime 에서 직접 import X).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

figma_to_html_agent/blocks/1171281195/assets/bf1755273910e17f7a012ce2d269a93cca9483ac.svg

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