Revert "File scoped namespaces"

This reverts commit d31d8f574e.

Wino.Core.Domain/Models/Authentication/TokenInformationEx.cs

@@ -1,10 +1,11 @@
-namespace Wino.Core.Domain.Models.Authentication;
-
-/// <summary>
-/// Previously known as TokenInformation.
-/// We used to store this model in the database.
-/// Now we store it in the memory.
-/// </summary>
-/// <param name="AccessToken">Access token/</param>
-/// <param name="AccountAddress">Address of the authenticated user.</param>
-public record TokenInformationEx(string AccessToken, string AccountAddress);
+namespace Wino.Core.Domain.Models.Authentication
+{
+    /// <summary>
+    /// Previously known as TokenInformation.
+    /// We used to store this model in the database.
+    /// Now we store it in the memory.
+    /// </summary>
+    /// <param name="AccessToken">Access token/</param>
+    /// <param name="AccountAddress">Address of the authenticated user.</param>
+    public record TokenInformationEx(string AccessToken, string AccountAddress);
+}