feat: 添加 C# + WinUI 3 桌面版 GSM3 游戏服务器管理面板

desktop/GSM3/.gitignore

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+## .NET / Visual Studio
+[Bb]in/
+[Oo]bj/
+[Dd]ebug/
+[Rr]elease/
+.vs/
+*.user
+*.suo
+*.userosscache
+*.sln.docstates
+artifacts/
+
+# Build logs
+[Ll]og/
+[Ll]ogs/
+*.log
+*.binlog
+
+# Test results
+[Tt]est[Rr]esult*/
+*.trx
+*.coverage
+*.coveragexml
+
+# NuGet
+*.nupkg
+*.snupkg
+*.nuget.props
+*.nuget.targets
+project.lock.json
+
+# MSIX packaging output
+AppPackages/
+BundleArtifacts/
+*.msix
+*.msixupload
+*.appx
+*.appxbundle
+*.appxupload
+
+# Publish output
+publish/
+*.pubxml
+PublishScripts/
+
+# Code analysis and tooling
+_ReSharper*/
+*.DotSettings.user
+*.dotCover
+.idea/
+
+# Generated files
+Generated\ Files/
+*_wpftmp.csproj

desktop/GSM3/App.xaml

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+<?xml version="1.0" encoding="utf-8"?>
+<Application
+    x:Class="GSM3.App"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:GSM3">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <XamlControlsResources xmlns="using:Microsoft.UI.Xaml.Controls" />
+                <!-- Other merged dictionaries here -->
+            </ResourceDictionary.MergedDictionaries>
+            <!-- Other app resources here -->
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>

desktop/GSM3/App.xaml.cs

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+using Microsoft.UI.Xaml;
+using Microsoft.Extensions.DependencyInjection;
+using GSM3.Services;
+
+namespace GSM3;
+
+public partial class App : Application
+{
+    private Window? _window;
+
+    public App()
+    {
+        InitializeComponent();
+        ConfigureServices();
+    }
+
+    private void ConfigureServices()
+    {
+        var services = new ServiceCollection();
+
+        services.AddSingleton<ConfigManager>();
+        services.AddSingleton<UserManager>();
+        services.AddSingleton<InstanceManager>();
+        services.AddSingleton<TerminalManager>();
+        services.AddSingleton<SystemMonitor>();
+        services.AddSingleton<BackupManager>();
+        services.AddSingleton<SchedulerManager>();
+        services.AddSingleton<FileManager>();
+        services.AddSingleton<RconManager>();
+        services.AddSingleton<SteamCMDManager>();
+
+        var provider = services.BuildServiceProvider();
+        ServiceLocator.Initialize(provider);
+    }
+
+    protected override void OnLaunched(LaunchActivatedEventArgs args)
+    {
+        _window = new MainWindow();
+        _window.Activate();
+    }
+
+    public static Window? MainAppWindow => (Current as App)?._window;
+}

desktop/GSM3/Converters/Converters.cs

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+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Data;
+
+namespace GSM3.Converters;
+
+public class BoolToVisibilityConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is bool b)
+            return b ? Visibility.Visible : Visibility.Collapsed;
+        return Visibility.Collapsed;
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+    {
+        return value is Visibility v && v == Visibility.Visible;
+    }
+}
+
+public class FileSizeConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is long bytes)
+            return FormatSize(bytes);
+        return "0 B";
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+        => throw new NotImplementedException();
+
+    private static string FormatSize(long bytes)
+    {
+        string[] sizes = ["B", "KB", "MB", "GB", "TB"];
+        double len = bytes;
+        int order = 0;
+        while (len >= 1024 && order < sizes.Length - 1)
+        {
+            order++;
+            len /= 1024;
+        }
+        return $"{len:0.##} {sizes[order]}";
+    }
+}
+
+public class DateTimeConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is DateTime dt)
+            return dt.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss");
+        return "-";
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+        => throw new NotImplementedException();
+}
+
+public class PercentConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is double d)
+            return $"{d:F1}%";
+        return "0%";
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+        => throw new NotImplementedException();
+}

desktop/GSM3/GSM3.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0-windows10.0.26100.0</TargetFramework>
+    <TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
+    <RootNamespace>GSM3</RootNamespace>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <Platforms>x86;x64;ARM64</Platforms>
+    <RuntimeIdentifier Condition="'$(RuntimeIdentifier)' == ''">win-$([System.Runtime.InteropServices.RuntimeInformation]::ProcessArchitecture.ToString().ToLowerInvariant())</RuntimeIdentifier>
+    <PublishProfile Condition="Exists('Properties\PublishProfiles\win-$(Platform).pubxml')">win-$(Platform).pubxml</PublishProfile>
+    <UseWinUI>true</UseWinUI>
+    <WinUISDKReferences>false</WinUISDKReferences>
+    <EnableMsixTooling>true</EnableMsixTooling>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Content Include="Assets\SplashScreen.scale-200.png" />
+    <Content Include="Assets\LockScreenLogo.scale-200.png" />
+    <Content Include="Assets\Square150x150Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.scale-200.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-24_altform-unplated.png" />
+    <Content Include="Assets\Square44x44Logo.targetsize-48_altform-lightunplated.png" />
+    <Content Include="Assets\StoreLogo.png" />
+    <Content Include="Assets\AppIcon.ico" />
+    <Content Include="Assets\Wide310x150Logo.scale-200.png" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Manifest Include="$(ApplicationManifest)" />
+  </ItemGroup>
+
+  <!--
+    Defining the "Msix" ProjectCapability here allows the Single-project MSIX Packaging
+    Tools extension to be activated for this project even if the Windows App SDK Nuget
+    package has not yet been restored.
+  -->
+  <ItemGroup Condition="'$(DisableMsixProjectCapabilityAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">
+    <ProjectCapability Include="Msix" />
+  </ItemGroup>
+
+  <!--
+    Microsoft.Windows.SDK.BuildTools.WinApp adds first-class support for
+    `dotnet run` on packaged WinUI apps: it hooks the .NET CLI Run target to
+    register a debug identity via the winapp CLI and launch the app with
+    package identity (AUMID).
+    Set <EnableWinAppRunSupport>false</EnableWinAppRunSupport> in a
+    <PropertyGroup> above to opt out.
+  -->
+  <ItemGroup>
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.1" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.28000.2270" />
+    <PackageReference Include="Microsoft.WindowsAppSDK" Version="2.2.0" />
+    <PackageReference Include="Microsoft.Windows.SDK.BuildTools.WinApp" Version="0.4.0" />
+    <PackageReference Include="System.Management" Version="8.0.0" />
+  </ItemGroup>
+
+  <!--
+    Defining the "HasPackageAndPublishMenuAddedByProject" property here allows the Solution
+    Explorer "Package and Publish" context menu entry to be enabled for this project even if
+    the Windows App SDK Nuget package has not yet been restored.
+  -->
+  <PropertyGroup Condition="'$(DisableHasPackageAndPublishMenuAddedByProject)'!='true' and '$(EnableMsixTooling)'=='true'">
+    <HasPackageAndPublishMenu>true</HasPackageAndPublishMenu>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Content Include="GameConfigs\**\*.yml" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+  <!-- Publish Properties -->
+  <PropertyGroup>
+    <PublishReadyToRun Condition="'$(Configuration)' == 'Debug'">False</PublishReadyToRun>
+    <PublishReadyToRun Condition="'$(Configuration)' != 'Debug'">True</PublishReadyToRun>
+    <PublishTrimmed Condition="'$(Configuration)' == 'Debug'">False</PublishTrimmed>
+    <PublishTrimmed Condition="'$(Configuration)' != 'Debug'">True</PublishTrimmed>
+  </PropertyGroup>
+</Project>