Switches to Uint8 rejection sampling against the largest multiple of
the charset length that fits in a byte. Eliminates the ~16 ppm
overweight the previous `% N` over Uint32 would otherwise leave on the
first 38 chars. Adds a vitest distribution check.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Extends api.ts with the Phase 3.5 wire types (InstanceRole, Scope,
MeDto, AdminDto, ApiKeyDto, MintApiKey*) and the matching apiKeys
namespace. AdminUser in auth.ts now carries instance_role and email,
so layout/store consumers see the role without a separate fetch.
Adds two tiny lib helpers used by the upcoming profile/users pages:
RoleChip.svelte for the colored owner/admin/member pill, and
password-gen.ts for crypto.getRandomValues-backed temporary
passwords used in user-invite + reset-password reveals.
AdminUserRecord stays as a deprecated alias until /admins is
retired in a follow-up commit.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>