Load all the server controller independently whether it is in first
configuration or reconfiguration mode.
Co-authored-by: Didier Roche <didrocks@ubuntu.com>
This class declares the controllers we want to use and consequently,
which views in which orders we present to the user.
Reuse the Welcome controller from subiquity by reimporting it in
system_setup.client.controllers.
Redefine the restart functionality to not depends on snap.