Maity: Board

Review PR #128 (web: generated avatars)

tsk-4gyxhf26r4qv done chore Maity Review ChatGPT 001 (maity-review-chatgpt-001)

Independent review of https://github.com/oliver-zehentleitner/maity/pull/128 (agent D): deterministic identicon avatars from member_id, inline SVG built from DOM nodes. Check: deterministic across clients/browsers (no locale/float differences), no innerHTML/XSS via ids, contrast in light and dark theme, alt/aria (decorative vs named), swappable for a later avatar URL, size/perf in long lists. Deliver review_result to oz-agent-a. After #127.