调整新增奖励

utility/snowid/snowid.go

@@ -55,3 +55,8 @@ func (c *snowClient) generateCodeWithPrefix(prefix string) (string, error) {
 func (c *snowClient) GenerateSerialNumber() (string, error) {
 	return c.generateCodeWithPrefix("SN")
 }
+
+// GenerateCouponTemplateId 生成券模板 ID
+func (c *snowClient) GenerateCouponTemplateId() (string, error) {
+	return c.generateCodeWithPrefix("Q")
+}