Validation: westside-emails#3 — Superseded by #750 (MJML system)

Board item #658 ("Audit and formalize contract offer email into MJML pipeline") is superseded by board item #750 (basketball-api#293: MJML email system). The new ticket covers the full MJML pipeline build, making this narrower audit ticket redundant.

No implementation was done against this ticket. Moved to done as superseded during 2026-04-03 email architecture overhaul.