split out exceptions into generic file

Author: Razmo99

src/PowerShellEditorServices/Services/PowerShell/Refactoring/Exceptions.cs

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+using System;
+namespace Microsoft.PowerShell.EditorServices.Refactoring
+{
+
+    public class TargetSymbolNotFoundException : Exception
+    {
+        public TargetSymbolNotFoundException()
+        {
+        }
+
+        public TargetSymbolNotFoundException(string message)
+            : base(message)
+        {
+        }
+
+        public TargetSymbolNotFoundException(string message, Exception inner)
+            : base(message, inner)
+        {
+        }
+    }
+
+    public class TargetVariableIsDotSourcedException : Exception
+    {
+        public TargetVariableIsDotSourcedException()
+        {
+        }
+
+        public TargetVariableIsDotSourcedException(string message)
+            : base(message)
+        {
+        }
+
+        public TargetVariableIsDotSourcedException(string message, Exception inner)
+            : base(message, inner)
+        {
+        }
+    }
+}

src/PowerShellEditorServices/Services/PowerShell/Refactoring/VariableVisitor.cs

@@ -10,40 +10,6 @@
 namespace Microsoft.PowerShell.EditorServices.Refactoring
 {
 
-    public class TargetSymbolNotFoundException : Exception
-    {
-        public TargetSymbolNotFoundException()
-        {
-        }
-
-        public TargetSymbolNotFoundException(string message)
-            : base(message)
-        {
-        }
-
-        public TargetSymbolNotFoundException(string message, Exception inner)
-            : base(message, inner)
-        {
-        }
-    }
-
-    public class TargetVariableIsDotSourcedException : Exception
-    {
-        public TargetVariableIsDotSourcedException()
-        {
-        }
-
-        public TargetVariableIsDotSourcedException(string message)
-            : base(message)
-        {
-        }
-
-        public TargetVariableIsDotSourcedException(string message, Exception inner)
-            : base(message, inner)
-        {
-        }
-    }
-
     internal class VariableRename : ICustomAstVisitor2
     {
         private readonly string OldName;