Instead of creating a separate PostgreSQL container per El Captain instance,
all instances now share the existing `elcaptainsportsonlydb` container.
Provisioner creates a dedicated database + user per instance via the
`pg_admin` superuser connection.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Full platform for operating El Captain as a service:
- Deploy new academies via one-click wizard (CapRover API integration)
- Flexible billing: monthly fee, platform %, or both per client
- Daily fee collection from instance databases (pull + webhook verify)
- Auto-suspend instances after grace period on overdue payments
- Dashboard with MRR, platform fees, instance health overview
- Complete audit log of all actions

Stack: Laravel + Livewire + Tailwind, deployed to CapRover
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>