fix: validate explicit migrations and preserve large business ids

internal/data/payment/migrations.go

@@ -16,3 +16,7 @@ func Migrations() []migration.Step {
 		}},
 	}
 }
+
+func CheckSchema(db *gorm.DB) error {
+	return migration.CheckModels(db, &paymentOrderPO{}, &paymentEventPO{})
+}