S101: fix

pkgs/clan-vm-manager/clan_vm_manager/app.py

@@ -11,6 +11,7 @@ gi.require_version("Gtk", "4.0")
 gi.require_version("Adw", "1")
 
 from clan_lib.custom_logger import setup_logging
+from clan_lib.errors import ClanError
 from gi.repository import Adw, Gdk, Gio, Gtk
 
 from clan_vm_manager.components.interfaces import ClanConfig
@@ -118,7 +119,9 @@ class MainApplication(Adw.Application):
         css_provider = Gtk.CssProvider()
         css_provider.load_from_path(str(resource_path))
         display = Gdk.Display.get_default()
-        assert display is not None
+        if display is None:
+            msg = "Could not get default display"
+            raise ClanError(msg)
         Gtk.StyleContext.add_provider_for_display(
             display,
             css_provider,

pkgs/clan-vm-manager/clan_vm_manager/views/list.py

@@ -116,7 +116,9 @@ class ClanList(Gtk.Box):
         add_action = Gio.SimpleAction.new("add", GLib.VariantType.new("s"))
         add_action.connect("activate", self.on_add)
         app = Gio.Application.get_default()
-        assert app is not None
+        if app is None:
+            msg = "Could not get default application"
+            raise ClanError(msg)
         app.add_action(add_action)
 
         # menu_model = Gio.Menu()
@@ -214,7 +216,9 @@ class ClanList(Gtk.Box):
         build_logs_action.set_enabled(False)
 
         app = Gio.Application.get_default()
-        assert app is not None
+        if app is None:
+            msg = "Could not get default application"
+            raise ClanError(msg)
 
         app.add_action(open_action)
         app.add_action(build_logs_action)