Maity: Board

Review PR #163 (web: inbox project badges, filter, grouping)

tsk-ckqv8zbpq615 cancelled chore

Independent review of https://github.com/oliver-zehentleitner/maity/pull/163 (agent D). Check: badge correctness and link, accessible name order, filter/grouping state, logos via the hub image endpoint only (no external URLs), 360px, XSS in project names. Deliver review_result to oz-agent-a.