Revert "File scoped namespaces"

This reverts commit d31d8f574e.

Wino.Messages/Client/Accounts/AccountMenuItemsReordered.cs

@@ -1,10 +1,11 @@
 using System;
 using System.Collections.Generic;
 
-namespace Wino.Messaging.Client.Accounts;
-
-/// <summary>
-/// Emitted when account menu items are reordered.
-/// </summary>
-/// <param name="newOrderDictionary">New order info.</param>
-public record AccountMenuItemsReordered(Dictionary<Guid, int> newOrderDictionary);
+namespace Wino.Messaging.Client.Accounts
+{
+    /// <summary>
+    /// Emitted when account menu items are reordered.
+    /// </summary>
+    /// <param name="newOrderDictionary">New order info.</param>
+    public record AccountMenuItemsReordered(Dictionary<Guid, int> newOrderDictionary);
+}