added invoiceing

modules/billing/create_invoices_table.sql

@@ -0,0 +1,33 @@
+-- Create billing_invoices table for invoice-first flow
+-- Run this SQL to enable the new billing system
+
+CREATE TABLE IF NOT EXISTS `ogp_billing_invoices` (
+    `invoice_id` INT(11) NOT NULL AUTO_INCREMENT,
+    `order_id` INT(11) NOT NULL DEFAULT 0,
+    `user_id` INT(11) NOT NULL,
+    `service_id` INT(11) NOT NULL,
+    `home_name` VARCHAR(255) NOT NULL DEFAULT '',
+    `ip` INT(11) NOT NULL DEFAULT 0,
+    `max_players` INT(11) NOT NULL DEFAULT 0,
+    `remote_control_password` VARCHAR(255) NULL,
+    `ftp_password` VARCHAR(255) NULL,
+    `customer_name` VARCHAR(255) NOT NULL DEFAULT '',
+    `customer_email` VARCHAR(255) NOT NULL DEFAULT '',
+    `amount` FLOAT(15,2) NOT NULL DEFAULT 0,
+    `currency` VARCHAR(3) NOT NULL DEFAULT 'USD',
+    `status` VARCHAR(16) NOT NULL DEFAULT 'due',
+    `invoice_date` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    `due_date` DATETIME NULL,
+    `paid_date` DATETIME NULL,
+    `payment_txid` VARCHAR(255) NULL,
+    `payment_method` VARCHAR(50) NULL,
+    `description` VARCHAR(500) NOT NULL DEFAULT '',
+    `invoice_duration` VARCHAR(16) NOT NULL DEFAULT 'month',
+    `qty` INT(11) NOT NULL DEFAULT 1,
+    PRIMARY KEY (`invoice_id`),
+    KEY `order_id` (`order_id`),
+    KEY `user_id` (`user_id`),
+    KEY `status` (`status`),
+    KEY `due_date` (`due_date`),
+    KEY `service_id` (`service_id`)
+) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;