Clear Build and Cache Directory After Project Move or Copy (#2184)

* Clear build and Cache directories when copying or moving projects

Signed-off-by: nggieber <nggieber@amazon.com>

* Updated tests for moving projects and Added tests for copying projects and skipping build files

Signed-off-by: nggieber <nggieber@amazon.com>

* Address PR feedback and fix a few minor UX issues, and request project be rebuild after copying or moving

Signed-off-by: nggieber <nggieber@amazon.com>

* Include ProjectInfo.h in ProjectUtils.h so linux will compile

Signed-off-by: nggieber <nggieber@amazon.com>

Code/Tools/ProjectManager/Platform/Windows/PAL_windows_files.cmake

@@ -9,4 +9,5 @@ set(FILES
     Python_windows.cpp
     ProjectBuilderWorker_windows.cpp
     ProjectUtils_windows.cpp
+    ProjectManagerDefs_windows.cpp
 )

Code/Tools/ProjectManager/Platform/Windows/ProjectBuilderWorker_windows.cpp

@@ -75,8 +75,17 @@ namespace O3DE::ProjectManager
 
         m_configProjectProcess->start(
             "cmake",
-            QStringList{ "-B", QDir(m_projectInfo.m_path).filePath(ProjectBuildPathPostfix), "-S", m_projectInfo.m_path, "-G",
-                         "Visual Studio 16", "-DLY_3RDPARTY_PATH=" + engineInfo.m_thirdPartyPath });
+            QStringList
+            {
+                "-B",
+                QDir(m_projectInfo.m_path).filePath(ProjectBuildPathPostfix),
+                "-S",
+                m_projectInfo.m_path,
+                "-G",
+                "Visual Studio 16",
+                "-DLY_3RDPARTY_PATH=" + engineInfo.m_thirdPartyPath,
+                "-DLY_UNITY_BUILD=1"
+            });
 
         if (!m_configProjectProcess->waitForStarted())
         {
@@ -124,8 +133,16 @@ namespace O3DE::ProjectManager
 
         m_buildProjectProcess->start(
             "cmake",
-            QStringList{ "--build", QDir(m_projectInfo.m_path).filePath(ProjectBuildPathPostfix), "--target",
-                         m_projectInfo.m_projectName + ".GameLauncher", "Editor", "--config", "profile" });
+            QStringList
+            {
+                "--build",
+                QDir(m_projectInfo.m_path).filePath(ProjectBuildPathPostfix),
+                "--target",
+                m_projectInfo.m_projectName + ".GameLauncher",
+                "Editor",
+                "--config",
+                "profile"
+            });
 
         if (!m_buildProjectProcess->waitForStarted())
         {

Code/Tools/ProjectManager/Platform/Windows/ProjectManagerDefs_windows.cpp

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <ProjectManagerDefs.h>
+
+namespace O3DE::ProjectManager
+{
+    const QString ProjectBuildPathPostfix = ProjectBuildDirectoryName + "/windows_vs2019";
+
+} // namespace O3DE::ProjectManager