feat: simplify billing status to Active/Invoiced/Expired with new SQL migration and cron rewrite

Agent-Logs-Url: https://github.com/GameServerPanel/GSP/sessions/5dbd58e1-7aa0-41e2-8dd3-c56b69ede05e

Co-authored-by: iaretechnician <2749183+iaretechnician@users.noreply.github.com>

modules/billing/payment_success.php

@@ -32,7 +32,7 @@ if ($db && $user_id > 0) {
               FROM {$table_prefix}billing_orders o
               LEFT JOIN {$table_prefix}billing_services s ON o.service_id = s.service_id
               WHERE o.user_id = $user_id 
-              AND o.status = 'paid'
+              AND o.status = 'Active'
               ORDER BY o.order_date DESC 
               LIMIT 10";