feat(pay): content cashier coupon and rebate discount chain

Wire zibll-style cash content discounts: VIP list price → buyer 推广折扣 → coupon, then commission on final pay. Reuse AKSRT_Coupon, add Invite::get_referrer, cashier UI, and paid-time coupon burn + rebate_log.
2026-07-14 19:38:05 +08:00
parent 9eaddce457
commit 5d7b138c2c
11 changed files with 724 additions and 22 deletions
@@ -52,6 +52,10 @@ class AKSRT_Admin_Schema_Payment {
                            ['key' => 'payment_download_remote_size', 'label' => '远程文件大小限制(KB)', 'type' => 'number', 'default' => 2048, 'min' => 1, 'max' => 999999],
                            ['key' => 'payment_download_remote_ext', 'label' => '远程文件格式限制', 'type' => 'input', 'default' => 'zip,rar,7z'],
                        ]],
+                        ['key' => 'coupon', 'title' => '内容优惠码', 'fields' => [
+                            ['key' => 'coupon_post_s', 'label' => '全站内容允许优惠码', 'type' => 'switch', 'default' => false],
+                            ['key' => 'coupon_desc', 'label' => '优惠码说明', 'type' => 'textarea', 'default' => '', 'dependsOn' => ['key' => 'coupon_post_s', 'value' => true]],
+                        ]],
                    ],
                ],
                'recharge' => [