Show the token-kind byte in the metadata-table tab header

The tree node's text leads with the table's token-kind byte (e.g.
"02 TypeDef (1234)"), but the opened tab's title dropped it and showed
just "TypeDef (1234)". Lead the tab title with the same byte so the two
match.

Assisted-by: Claude:claude-opus-4-8:Claude Code

ILSpy.Tests/Metadata/MetadataTokenNavigationTests.cs

@@ -75,7 +75,7 @@ public class MetadataTokenNavigationTests
 		// and a fresh metadata page is showing.
 		var factory = (global::ILSpy.Docking.ILSpyDockFactory)vm.DockWorkspace.Factory;
 		var landed = (MetadataTablePageModel)factory.MainTab!.Content!;
-		landed.Title.Should().StartWith(expectedTableIndex.ToString());
+		landed.Title.Should().Contain(expectedTableIndex.ToString()); // title leads with the kind byte
 		landed.Items.Should().HaveCountGreaterThan((int)(expectedRowNumber - 1),
 			"the target row index must be in range for the destination table");
 	}

ILSpy.Tests/Metadata/TypedMetadataTableTreeTests.cs

@@ -57,7 +57,7 @@ public class TypedMetadataTableTreeTests
 		var tab = await vm.DockWorkspace.WaitForMetadataTabAsync();
 		TestCapture.Step("assemblyref-grid");
 
-		tab.Title.Should().StartWith("AssemblyRef");
+		tab.Title.Should().Contain("AssemblyRef"); // title now leads with the token-kind byte
 		tab.Items.Should().HaveCount(assemblyRefNode.RowCount);
 		var names = tab.Items.Cast<AssemblyRefTableTreeNode.AssemblyRefEntry>()
 			.Select(e => e.Name)
@@ -82,7 +82,7 @@ public class TypedMetadataTableTreeTests
 		var tab = await vm.DockWorkspace.WaitForMetadataTabAsync();
 		TestCapture.Step("typedef-grid");
 
-		tab.Title.Should().StartWith("TypeDef");
+		tab.Title.Should().Contain("TypeDef"); // title now leads with the token-kind byte
 		tab.Items.Cast<TypeDefTableTreeNode.TypeDefEntry>()
 			.Should().Contain(e => e.Name == "Object");
 	}
@@ -112,7 +112,7 @@ public class TypedMetadataTableTreeTests
 		vm.AssemblyTreeModel.SelectNode(methodNode);
 		var tab = await vm.DockWorkspace.WaitForMetadataTabAsync();
 		TestCapture.Step("methoddef-grid");
-		tab.Title.Should().StartWith("MethodDef");
+		tab.Title.Should().Contain("MethodDef"); // title now leads with the token-kind byte
 		tab.Columns.Select(c => c.Tag).Should().Contain("RID");
 	}
 
@@ -132,7 +132,7 @@ public class TypedMetadataTableTreeTests
 		var tab = await vm.DockWorkspace.WaitForMetadataTabAsync();
 		TestCapture.Step("module-grid");
 
-		tab.Title.Should().StartWith("Module");
+		tab.Title.Should().Contain("Module"); // title now leads with the token-kind byte
 		tab.Items.Should().HaveCount(1);
 		var row = (ModuleTableTreeNode.ModuleEntry)tab.Items[0];
 		row.Name.Should().EndWith(".dll");

ILSpy/Metadata/MetadataTableTreeNode.cs

@@ -82,7 +82,9 @@ namespace ILSpy.Metadata
 			// + ReflectionHelper.GetNestedPropertyValue, which return null for every row when
 			// the source's element type is object.
 			var page = new MetadataTablePageModel {
-				Title = $"{Kind} ({RowCount})",
+				// Lead with the token-kind byte, mirroring the tree node's Text so the tab header
+				// reads e.g. "02 TypeDef (1234)".
+				Title = $"{(byte)Kind:X2} {Kind} ({RowCount})",
 				Items = cached ??= LoadTable(),
 			};
 			MetadataColumnBuilder.Populate<TEntry>(page);