Merge pull request #93 from ehBeak/fix/send-money

fix : 알림 메시지 수정

src/main/java/com/connect/accountApp/domain/settlement/application/service/SendMoneyService.java

@@ -36,7 +36,7 @@ public String saveActivityNotification(String userEmail, Long userId) {
                 createUserActivityNotification(receiver, savedActivityNotification);
         saveUserActivityNotificationPort.saveUserActivityNotification(userActivityNotification);
 
-        return receiver.getUserNickname();
+        return requester.getUserNickname();
     }
 
     private ActivityNotification createActivityNotification(User requester) {