enable broker based authentication for OneDrive for Intune/Entra-managed devices

Author: PhilippC

src/Kp2aBusinessLogic/Io/OneDrive2FileStorage.cs

@@ -208,6 +208,7 @@ public OneDrive2FileStorage()
     {
       _publicClientApp = PublicClientApplicationBuilder.Create(ClientID)
           .WithRedirectUri($"msal{ClientID}://auth")
+          .WithBroker(true)  // Enable broker authentication to pass device ID for Intune/Entra managed devices
           .Build();
     }