console_conf/chooser: use model display name in top banner

Signed-off-by: Maciej Borzecki <maciej.zenon.borzecki@canonical.com>

console_conf/controllers/welcome.py

@@ -35,4 +35,9 @@ class WelcomeController(BaseController):
 
 
 class RecoveryChooserWelcomeController(WelcomeController):
+
     welcome_view = ChooserWelcomeView
+
+    def __init__(self, app):
+        super().__init__(app)
+        self.model = app.base_model

console_conf/ui/views/welcome.py

@@ -51,6 +51,13 @@ class WelcomeView(BaseView):
 
 class ChooserWelcomeView(WelcomeView):
     excerpt = (
-        "System recovery triggered. Proceed to select one of available "
-        "systems and execute a recovery action."
+        "System mode selection triggered. Proceed to select one of available "
+        "systems and actions."
     )
+
+    def __init__(self, controller):
+        current = controller.model.current
+        if current is not None:
+            self.title = current.model.display_name
+
+        super().__init__(controller)