管理员系统部分优化、stripe异常通知优化

src/main/java/com/ai/da/service/StripeService.java

@@ -49,4 +49,6 @@ public interface StripeService {
     String detachCustomerAllPaymentMethod(String name, String email);
 
 //    Map getIp(HttpServletRequest request);
+
+    String getStackTrace(Exception e, int maxLines);
 }