- Add missing selfpayMode/closePin state vars in admin POS page
- Add selfpayMode/closeSessionRequiresPin/closeSessionPin to PosTerminal interface
- Fix ClosedSession type in reporting/closures to match cash-close endpoint
- Add smtpReportEmail to admin StoreSettings interface
- monolith.sh: add TPV service (port 3002), reorder ports:
API 3000, ADMIN 3001, TPV 3002, FRONTEND 3003, STOREFRONT 3004
- Add apps/pos to install_dependencies in monolith.sh