Display error when unable to start Python

Added AzFramework Application, logging, unit tests

Code/Tools/ProjectManager/Source/Application.h

@@ -0,0 +1,48 @@
+/*
+ * 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
+
+#if !defined(Q_MOC_RUN)
+#include <AzFramework/Application/Application.h>
+#include <QCoreApplication>
+#include <PythonBindings.h>
+#include <ProjectManagerWindow.h>
+#endif
+
+namespace AZ
+{
+    class Entity;
+}
+
+namespace O3DE::ProjectManager
+{
+    class Application
+        : public AzFramework::Application
+    {
+    public:
+        using AzFramework::Application::Application;
+        virtual ~Application();
+
+        bool Init(bool interactive = true);
+        bool Run();
+        void TearDown();
+
+    private:
+        bool InitLog(const char* logName);
+
+        AZStd::unique_ptr<PythonBindings> m_pythonBindings;
+        QSharedPointer<QCoreApplication> m_app;
+        QSharedPointer<ProjectManagerWindow> m_mainWindow;
+
+        AZ::Entity* m_entity = nullptr;
+    };
+}