Revert "File scoped namespaces"

This reverts commit d31d8f574e.

Wino.Core.Domain/Exceptions/WinoServerException.cs

@@ -1,11 +1,12 @@
 using System;
 
-namespace Wino.Core.Domain.Exceptions;
-
-/// <summary>
-/// All server crash types. Wino Server ideally should not throw anything else than this Exception type.
-/// </summary>
-public class WinoServerException : Exception
+namespace Wino.Core.Domain.Exceptions
 {
-    public WinoServerException(string message) : base(message) { }
+    /// <summary>
+    /// All server crash types. Wino Server ideally should not throw anything else than this Exception type.
+    /// </summary>
+    public class WinoServerException : Exception
+    {
+        public WinoServerException(string message) : base(message) { }
+    }
 }