Hardening pass: input validation, origin checks, and default-safe field behaviour — legacy/v2 - #740

Hardening pass: input validation, origin checks, and default-safe field behaviour — legacy/v2#740

qroll merged 22 commits into

LifeSG:pre-release/v2LifeSG/web-frontend-engine:pre-release/v2from

shengxi-gt:clean/MOL-22453-v2shengxi-gt/web-frontend-engine:clean/MOL-22453-v2Copy head branch name to clipboard