Extract version label chrome logic to a dedicated class

OpenRA.Mods.Common/Widgets/Logic/VersionLabelLogic.cs

@@ -0,0 +1,25 @@
+#region Copyright & License Information
+/*
+ * Copyright (c) The OpenRA Developers and Contributors
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version. For more
+ * information, see COPYING.
+ */
+#endregion
+
+using OpenRA.Widgets;
+
+namespace OpenRA.Mods.Common.Widgets.Logic
+{
+	public class VersionLabelLogic : ChromeLogic
+	{
+		[ObjectCreator.UseCtor]
+		public VersionLabelLogic(LabelWidget widget, ModData modData)
+		{
+			var versionText = modData.Manifest.Metadata.Version;
+			widget.GetText = () => versionText;
+		}
+	}
+}