Revert filescoped (#2227)

* Revert "Add git blame entry (#2226)"

This reverts commit 239286737d.

* Revert "Turn on file scoped namespaces (#2225)"

This reverts commit 34fb4cca2a.

src/Core/Models/Mail/Provider/ProviderUserConfirmedViewModel.cs

@@ -1,6 +1,7 @@
-namespace Bit.Core.Models.Mail.Provider;
-
-public class ProviderUserConfirmedViewModel : BaseMailModel
+namespace Bit.Core.Models.Mail.Provider
 {
-    public string ProviderName { get; set; }
+    public class ProviderUserConfirmedViewModel : BaseMailModel
+    {
+        public string ProviderName { get; set; }
+    }
 }