argon2id passwords with a min length and a common-password list (SecLists,
MIT). Login failures are limited per IP and per email; must_change_password
blocks everything outside /api/auth/*. The first admin is created from env
on startup. pnpm dev derives DATABASE_URL from .env.
Task: M1-T3
Migration 0000 enables citext; 0001 creates all 39 tables. DB tests use a
throwaway database per file (TEST_DATABASE_URL, derived from .env in dev,
a postgres service in CI). Decision 0002: pg driver and @fastify/cookie.
Task: M1-T1