task: 完成支付宝共享基础（迁移/WechatConfig/PaymentStore/pkg/alipay）

migrations/000146_add_alipay_config_and_payment_expire.down.sql

@@ -0,0 +1,16 @@
+-- 回滚：删除新增的索引
+DROP INDEX IF EXISTS idx_tb_payment_order_method_status;
+
+-- 回滚：删除 tb_payment 的 expire_at 字段
+ALTER TABLE tb_payment
+    DROP COLUMN IF EXISTS expire_at;
+
+-- 回滚：删除 tb_wechat_config 的支付宝字段
+ALTER TABLE tb_wechat_config
+    DROP COLUMN IF EXISTS ali_app_id,
+    DROP COLUMN IF EXISTS ali_private_key,
+    DROP COLUMN IF EXISTS ali_public_key,
+    DROP COLUMN IF EXISTS ali_notify_url,
+    DROP COLUMN IF EXISTS ali_return_url,
+    DROP COLUMN IF EXISTS ali_production,
+    DROP COLUMN IF EXISTS ali_pay_expire_minutes;

migrations/000146_add_alipay_config_and_payment_expire.up.sql

@@ -0,0 +1,17 @@
+-- 新增支付宝配置字段到 tb_wechat_config
+ALTER TABLE tb_wechat_config
+    ADD COLUMN IF NOT EXISTS ali_app_id             varchar(100) NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ali_private_key        text         NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ali_public_key         text         NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ali_notify_url         varchar(500) NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ali_return_url         varchar(500) NOT NULL DEFAULT '',
+    ADD COLUMN IF NOT EXISTS ali_production         boolean      NOT NULL DEFAULT false,
+    ADD COLUMN IF NOT EXISTS ali_pay_expire_minutes integer      NOT NULL DEFAULT 30;
+
+-- 新增支付单过期时间字段
+ALTER TABLE tb_payment
+    ADD COLUMN IF NOT EXISTS expire_at timestamptz;
+
+-- 新增索引：按业务单+支付方式+状态查询
+CREATE INDEX IF NOT EXISTS idx_tb_payment_order_method_status
+    ON tb_payment (order_id, order_type, payment_method, status, created_at DESC);