- seat limit follows the active/cancelling package, not a newer inactive record
- suspend/reactivate toggle refuses closed accounts (terminal); closed shown in list
- factory emails use a large unique numeric space (safeEmail pool could collide
late in a full suite run)
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- seats table + model; Users page manages team members (owner auto-created)
- invite respects plan seat allowance + dedupe; role change + revoke guarded
so the last owner can never be removed or demoted
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>