Upgraded to .NET 10 (#1147)

app/MindWork AI Studio/Tools/Metadata/DotnetRuntimeVersion.cs

@@ -0,0 +1,41 @@
+using System.Reflection;
+
+namespace AIStudio.Tools.Metadata;
+
+/// <summary>
+/// The .NET runtime which runs the app.
+/// </summary>
+/// <remarks>
+/// Asked while the app runs instead of taken from metadata.txt: a release brings its own runtime,
+/// and a development build runs on whichever runtime the developer installed.
+/// </remarks>
+public static class DotnetRuntimeVersion
+{
+    /// <summary>
+    /// How many characters of the commit we show, as metadata.txt does.
+    /// </summary>
+    private const int COMMIT_LENGTH = 10;
+
+    /// <summary>
+    /// Gets the version of the runtime together with the commit it was built from, such as
+    /// <c>10.0.14 (commit 0427b9abbe)</c>.
+    /// </summary>
+    public static string Current { get; } = Describe(Environment.Version, typeof(object).Assembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion);
+
+    /// <summary>
+    /// Describes a version of the runtime together with the commit which the informational version
+    /// of its core library names after a plus sign, such as <c>10.0.14+0427b9abbead3f…</c>.
+    /// </summary>
+    /// <param name="version">The version of the runtime.</param>
+    /// <param name="informationalVersion">The informational version of the core library, if any.</param>
+    /// <returns>The version with its commit, or the version alone when the commit is unknown.</returns>
+    internal static string Describe(Version version, string? informationalVersion)
+    {
+        if (string.IsNullOrWhiteSpace(informationalVersion))
+            return version.ToString();
+
+        var plusIndex = informationalVersion.IndexOf('+');
+        var commit = plusIndex < 0 ? string.Empty : informationalVersion[(plusIndex + 1)..];
+        return commit.Length < COMMIT_LENGTH ? version.ToString() : $"{version} (commit {commit[..COMMIT_LENGTH]})";
+    }
+}

app/MindWork AI Studio/Tools/Metadata/MetaDataAttribute.cs

@@ -7,7 +7,6 @@ public class MetaDataAttribute(
     string buildTime,
     uint buildNum,
     string dotnetSdkVersion,
-    string dotnetVersion,
     string rustVersion,
     string mudBlazorVersion,
     string tauriVersion,
@@ -20,8 +19,9 @@ public class MetaDataAttribute(
     
     public uint BuildNum => buildNum;
     
-    public string DotnetVersion => dotnetVersion;
-    
+    /// <summary>
+    /// Gets the .NET SDK which built the app. The .NET runtime which runs it is <see cref="DotnetRuntimeVersion.Current"/>.
+    /// </summary>
     public string DotnetSdkVersion => dotnetSdkVersion;
     
     public string RustVersion => rustVersion;