feat(wizard_router): add errorRoute and showError()

canonical / ubuntu-flutter-plugins

A collection of Flutter plugins and packages for Ubuntu applications.

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Closed d-loose closed 6 months ago

d-loose commented 6 months ago

Adds an optional errorRoute to WizardController
Catches exceptions in _loadRoute and returns errorRoute instead, if provided
Adds a showError() method that jumps to the errorRoute, if provided