Update all model classes to Electron API 39.2

src/ElectronNET.API/API/Entities/Scheme.cs

@@ -1,8 +1,9 @@
 namespace ElectronNET.API.Entities
 {
     /// <summary>
-    /// 
+    /// Authentication scheme names used by webContents 'login' authInfo.scheme.
     /// </summary>
+    /// <yremarks>Undecidable from MCP: no typed enum is defined in docs; kept as project enum to reflect commonly observed values.</yremarks>
     public enum Scheme
     {
         /// <summary>