Fixed lots of runtime errors

src/Artemis.UI/Screens/StartupWizard/StartupWizardView.axaml.cs

@@ -21,10 +21,6 @@ public partial class StartupWizardView : ReactiveAppWindow<StartupWizardViewMode
         this.WhenActivated(d => ViewModel.WhenAnyValue(vm => vm.CurrentStep).Subscribe(ApplyCurrentStep).DisposeWith(d));
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 
     private void ApplyCurrentStep(int step)
     {

src/Artemis.UI/Screens/StartupWizard/Steps/DevicesStep.axaml.cs

@@ -10,8 +10,4 @@ public partial class DevicesStep : UserControl
         InitializeComponent();
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 }

src/Artemis.UI/Screens/StartupWizard/Steps/FinishStep.axaml.cs

@@ -10,8 +10,4 @@ public partial class FinishStep : UserControl
         InitializeComponent();
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 }

src/Artemis.UI/Screens/StartupWizard/Steps/LayoutStep.axaml.cs

@@ -10,8 +10,4 @@ public partial class LayoutStep : UserControl
         InitializeComponent();
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 }

src/Artemis.UI/Screens/StartupWizard/Steps/SettingsStep.axaml.cs

@@ -10,8 +10,4 @@ public partial class SettingsStep : UserControl
         InitializeComponent();
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 }

src/Artemis.UI/Screens/StartupWizard/Steps/WelcomeStep.axaml.cs

@@ -10,8 +10,4 @@ public partial class WelcomeStep : UserControl
         InitializeComponent();
     }
 
-    private void InitializeComponent()
-    {
-        AvaloniaXamlLoader.Load(this);
-    }
 }