Add MultiplayerEditorGem to clean up logic plus misc. cleanup

Gems/Multiplayer/Code/Source/MultiplayerEditorGem.h

@@ -0,0 +1,30 @@
+/*
+ * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+ * its licensors.
+ *
+ * For complete copyright and license terms please see the LICENSE at the root of this
+ * distribution (the "License"). All use of this software is governed by the License,
+ * or, if provided, by the license below or the license accompanying this file. Do not
+ * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ */
+
+#pragma once
+
+#include "MultiplayerGem.h"
+
+namespace Multiplayer
+{
+    class MultiplayerEditorModule: public MultiplayerModule
+    {
+    public:
+        AZ_CLASS_ALLOCATOR_DECL
+        AZ_RTTI(MultiplayerEditorModule, "{50273605-2BBF-4D43-A42D-ED140B92B4D4}", MultiplayerModule);
+
+        MultiplayerEditorModule();
+        ~MultiplayerEditorModule();
+
+        AZ::ComponentTypeList GetRequiredSystemComponents() const override;
+    };
+} // namespace Multiplayer