login, token refreshes and logout

Blacklight/App.axaml.cs

Blacklight/ViewModels/ClientViewModel.cs

Blacklight/ViewModels/LoginViewModel.cs

Blacklight/ViewModels/MainWindowViewModel.cs

Blacklight/Views/ClientView.axaml

Blacklight/Views/Login/MainLoginPrompt.axaml

Blacklight/Views/Login/NetworkSelectionPrompt.axaml

Blacklight/Views/Utility/MarkdownText.axaml.cs

Lightquark.NET/Client.cs

Lightquark.NET/ClientMethods/Login.cs

Lightquark.NET/ClientMethods/Network.cs

Lightquark.NET/Lightquark.NET.csproj.DotSettings

Lightquark.NET/Objects/Reply/AuthReply.cs

Lightquark.NET/Objects/Reply/BaseReply.cs

Lightquark.NET/Objects/Reply/RefreshReply.cs