moved exception types in different namespaces

Author: irinascurtu

src/Helper/BillingProcessingException.cs renamed to src/Billing/BillingProcessingException.cs

@@ -1,4 +1,4 @@
-namespace Helper
+namespace Billing
 {
     using System;
 

src/Billing/SimulationEffects.cs

@@ -1,6 +1,4 @@
 namespace Billing;
-
-using Helper;
 using MassTransit;
 using Messages;
 using Microsoft.AspNetCore.SignalR;

src/Helper/SalesProcessingException.cs renamed to src/Sales/SalesProcessingException.cs

@@ -1,4 +1,4 @@
-namespace Helper
+namespace Sales
 {
 
     public class SalesProcessingException : Exception

src/Sales/SimulationEffects.cs

@@ -1,6 +1,4 @@
 namespace Sales;
-
-using Helper;
 using MassTransit;
 using Messages;
 using Microsoft.AspNetCore.SignalR;

src/Helper/OrderBilledException.cs renamed to src/Shipping/OrderBilledException.cs

@@ -1,4 +1,4 @@
-namespace Helper
+namespace Shipping
 {
     public class OrderBilledException : Exception
     {

src/Helper/OrderPlacedException.cs renamed to src/Shipping/OrderPlacedException.cs

@@ -1,4 +1,4 @@
-namespace Helper
+namespace Shipping
 {
     public class OrderPlacedException : Exception
     {

src/Shipping/SimulationEffects.cs

@@ -1,6 +1,4 @@
 namespace Shipping;
-
-using Helper;
 using MassTransit;
 using Messages;
 using Microsoft.AspNetCore.SignalR;