Reconnect button in the error dialog

[drws]

Is your feature request related to a problem? Please describe.
Currently the error-confirmation dialog contains only Help and OK buttons. Some errors can be aleviated by reconnection so there could also be a Reconnect button in the dialog.

Describe the solution you'd like
The error-confirmation dialog should also include the Reconnect button besides the current Help and OK ones.

Describe alternatives you've considered

Additional context