- Add load() unit tests for admin/users/[id] (permission gate, 404, success)
- Rename .test.ts → .spec.ts for consistency with rest of suite
- Add @Schema(requiredMode=REQUIRED) to InviteListItem.shareableUrl
- Add client-side allowlist for invite status query param
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>