Revert "File scoped namespaces"

This reverts commit d31d8f574e.

Wino.Core.Domain/Interfaces/IFontService.cs

@@ -1,15 +1,16 @@
 using System.Collections.Generic;
 
-namespace Wino.Core.Domain.Interfaces;
-
-/// <summary>
-/// Service to access available fonts.
-/// </summary>
-public interface IFontService
+namespace Wino.Core.Domain.Interfaces
 {
     /// <summary>
-    /// Get available fonts. Default + installed system fonts.
-    /// Fonts initialized only once. To refresh fonts, restart the application.
+    /// Service to access available fonts.
     /// </summary>
-    List<string> GetFonts();
+    public interface IFontService
+    {
+        /// <summary>
+        /// Get available fonts. Default + installed system fonts.
+        /// Fonts initialized only once. To refresh fonts, restart the application.
+        /// </summary>
+        List<string> GetFonts();
+    }
 }