CQ: Add licence header

Author: XTorLukas

src/Files.App/Data/Contracts/IRealTimeLayoutService.cs

@@ -1,4 +1,7 @@
-using Microsoft.UI.Xaml;
+// Copyright (c) 2024 Files Community
+// Licensed under the MIT License. See the LICENSE.
+
+using Microsoft.UI.Xaml;
 using System.Globalization;
 
 namespace Files.App.Data.Contracts

src/Files.App/Services/Content/RealTimeLayoutService.cs

@@ -1,4 +1,7 @@
-using Microsoft.UI.Xaml;
+// Copyright (c) 2024 Files Community
+// Licensed under the MIT License. See the LICENSE.
+
+using Microsoft.UI.Xaml;
 using System.Globalization;
 using Windows.Win32;
 using Windows.Win32.Foundation;