[PowerRename] Move to WinAppSDK WinUI3 Unpackaged & ARM64 Support (#18171)

* Migrate PowerRename to Unpackaged WinUI3

* [ARM64] PowerRename (#18002)

* Migrate PowerRename to Unpackaged WinUI3

* Removed Project Config and update PlatformToolset to v143

* Updated solution config

* Migrate PowerRename to Unpackaged WinUI3

* Fixed configs changed from ARM64 build

* Left one project out of fix

Co-authored-by: Stefan Markovic <stefan@janeasystems.com>
Co-authored-by: Stefan Markovic <57057282+stefansjfw@users.noreply.github.com>

* Minor fixes

* Remove PowerRenameUILib from signing list - doesn't exist anymore

* Remove PowerRenameUILib from move_uwp_resources.ps1

* Bring back old dir name to see if localization is preserved
Remove move_uwp_resources.ps1 - not needed anymore

* Remove UWP localization docs part

* Fix minor UI quirk

Co-authored-by: Jeremy Sinclair <4016293+snickler@users.noreply.github.com>

src/modules/powerrename/PowerRenameUILib/App.xaml.cpp

@@ -0,0 +1,94 @@
+#include "pch.h"
+
+#include "App.xaml.h"
+#include "MainWindow.xaml.h"
+
+#include <vector>
+#include <string>
+
+#include <common/logger/logger.h>
+#include <common/logger/logger_settings.h>
+#include <common/utils/logger_helper.h>
+
+using namespace winrt;
+using namespace winrt::Microsoft::UI::Xaml;
+using namespace winrt::Microsoft::UI::Xaml::Controls;
+using namespace winrt::Microsoft::UI::Xaml::Navigation;
+using namespace PowerRenameUI;
+using namespace PowerRenameUI::implementation;
+
+// To learn more about WinUI, the WinUI project structure,
+// and more about our project templates, see: http://aka.ms/winui-project-info.
+
+std::vector<std::wstring> g_files;
+
+const std::wstring moduleName = L"PowerRename";
+
+/// <summary>
+/// Initializes the singleton application object.  This is the first line of authored code
+/// executed, and as such is the logical equivalent of main() or WinMain().
+/// </summary>
+App::App()
+{
+    InitializeComponent();
+
+#if defined _DEBUG && !defined DISABLE_XAML_GENERATED_BREAK_ON_UNHANDLED_EXCEPTION
+    UnhandledException([this](IInspectable const&, UnhandledExceptionEventArgs const& e)
+    {
+        if (IsDebuggerPresent())
+        {
+            auto errorMessage = e.Message();
+            __debugbreak();
+        }
+    });
+#endif
+}
+
+/// <summary>
+/// Invoked when the application is launched normally by the end user.  Other entry points
+/// will be used such as when the application is launched to open a specific file.
+/// </summary>
+/// <param name="e">Details about the launch request and process.</param>
+void App::OnLaunched(LaunchActivatedEventArgs const&)
+{
+    LoggerHelpers::init_logger(moduleName, L"", LogSettings::powerRenameLoggerName);
+
+#define BUFSIZE 4096 * 4
+
+    HANDLE hStdin = GetStdHandle(STD_INPUT_HANDLE);
+    if (hStdin == INVALID_HANDLE_VALUE)
+    {
+        Logger::error(L"Invalid input handle.");
+        ExitProcess(1);
+    }
+
+    BOOL bSuccess;
+    WCHAR chBuf[BUFSIZE];
+    DWORD dwRead;
+    for (;;)
+    {
+        // Read from standard input and stop on error or no data.
+        bSuccess = ReadFile(hStdin, chBuf, BUFSIZE * sizeof(wchar_t), &dwRead, NULL);
+
+        if (!bSuccess || dwRead == 0)
+            break;
+
+        std::wstring inputBatch{ chBuf, dwRead / sizeof(wchar_t) };
+
+        std::wstringstream ss(inputBatch);
+        std::wstring item;
+        wchar_t delimiter = '?';
+        while (std::getline(ss, item, delimiter))
+        {
+            g_files.push_back(item);
+        }
+
+        if (!bSuccess)
+            break;
+    }
+
+    Logger::debug(L"Starting PowerRename with {} files selected", g_files.size());
+
+    window = make<MainWindow>();
+    window.Activate();
+}