feat: show version and git hash in status bar

- Embed short git commit hash via SourceRevisionId MSBuild target
- Add AppVersion property to MainWindowViewModel reading from assembly
- Display "ReScene.NET v1.0.1 (hash)" as clickable link in status bar
- Bump version to 1.0.1

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: NeWbY100

ReScene.NET/ReScene.NET.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
     <TargetFramework>net10.0-windows</TargetFramework>
-    <Version>1.0.0</Version>
+    <Version>1.0.1</Version>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <UseWPF>true</UseWPF>
@@ -12,6 +12,12 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
+  <Target Name="SetSourceRevisionId" BeforeTargets="InitializeSourceControlInformation">
+    <Exec Command="git rev-parse --short HEAD" ConsoleToMsBuild="true" IgnoreExitCode="true">
+      <Output TaskParameter="ConsoleOutput" PropertyName="SourceRevisionId" />
+    </Exec>
+  </Target>
+
   <ItemGroup>
     <Using Include="System.IO" />
   </ItemGroup>

ReScene.NET/ViewModels/MainWindowViewModel.cs

@@ -1,3 +1,4 @@
+using System.Reflection;
 using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using ReScene.NET.Services;
@@ -30,6 +31,21 @@ public partial class MainWindowViewModel : ViewModelBase
     [ObservableProperty]
     private bool _isBusy;
 
+    public string AppVersion { get; } = GetAppVersion();
+
+    private static string GetAppVersion()
+    {
+        string? version = Assembly.GetEntryAssembly()?
+            .GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
+
+        if (version is null)
+            return "0.0.0";
+
+        // InformationalVersion is "1.0.0+abcdef1" — extract hash after '+'
+        int plus = version.IndexOf('+');
+        return plus >= 0 ? version[..plus] + " (" + version[(plus + 1)..] + ")" : version;
+    }
+
     public MainWindowViewModel()
         : this(new SrrCreationService(), new SrsCreationService(), new SrsReconstructionService(), new SampleRestorerService(), new BruteForceService(), new FileCompareService(), new FileDialogService(), new RecentFilesService())
     {

ReScene.NET/Views/MainWindow.xaml

@@ -61,12 +61,13 @@
                      Foreground="{DynamicResource SystemControlForegroundBaseMediumBrush}" />
           <TextBlock Grid.Column="1"
                      FontSize="{DynamicResource FontSizeCaption}"
-                     VerticalAlignment="Center">
+                     VerticalAlignment="Center"
+                     Foreground="{DynamicResource SystemControlForegroundBaseMediumLowBrush}">
             <Hyperlink NavigateUri="https://github.com/NeWbY100/ReScene.NET"
                        RequestNavigate="OnHyperlinkRequestNavigate"
                        Foreground="{DynamicResource SystemControlForegroundBaseMediumLowBrush}"
                        TextDecorations="None">
-              ReScene.NET
+              <Run Text="ReScene.NET v" /><Run Text="{Binding AppVersion, Mode=OneTime}" />
             </Hyperlink>
           </TextBlock>
         </Grid>