- Run prettier on all new/modified PWA files (CredentialSheet, SetupBanner, AdminPage, admin.spec.ts) - Remove unnecessary 'as React.RefObject<HTMLElement | null>' casts flagged by @typescript-eslint/no-unnecessary-type-assertion - Format pre-existing API files from Plans 02/03 (me.ts, user.test.ts, requireAdmin.test.ts, me.test.ts) - All 270 API tests + 191 PWA vitest tests pass; lint/typecheck/build clean
- 403 for non-admin user (is_admin=false in DB) - next() called for admin user (is_admin=true in DB) - 403 when no user on context (no DB query) - 403 when context user spoofs isAdmin=true but DB has is_admin=false (T-10-04)