新增文件: - api/Ticket.php: C端票夹API控制器(list/detail/refreshQr) - service/WalletService.php: 票夹核心服务 - view/goods/ticket_card.html: 票卡片共享组件 - view/goods/ticket_wallet.html: 票夹列表页 修改文件: - Hook.php: 注册订单详情页注入钩子(plugins_service_order_detail_page_info) - install.sql: 添加 qr_issued_at 字段 数据库变更: - ALTER TABLE vr_tickets ADD qr_issued_at INT UNSIGNED