Avalonia - Use content dialog for user profile manager (#3455)

* remove content dialog placeholder from all windows

* remove redundant window argument

* redesign user profile window

* wip

* use avalonia auto name generator

* add edit and new user options

* move profile image selection to content dialog

* remove usings

* fix updater

* address review

* adjust avatar dialog size

* add validation for user editor

* fix typo

* Shorten some labels

Ryujinx.Ava/Ui/ViewModels/AmiiboWindowViewModel.cs

@@ -390,7 +390,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
                 return amiiboJsonString;
             }
 
-            await ContentDialogHelper.CreateInfoDialog(_owner, LocaleManager.Instance["DialogAmiiboApiTitle"],
+            await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance["DialogAmiiboApiTitle"],
                 LocaleManager.Instance["DialogAmiiboApiFailFetchMessage"],
                 LocaleManager.Instance["InputDialogOk"],
                 "",
@@ -440,7 +440,7 @@ namespace Ryujinx.Ava.Ui.ViewModels
 
         private async void ShowInfoDialog()
         {
-            await ContentDialogHelper.CreateInfoDialog(_owner, LocaleManager.Instance["DialogAmiiboApiTitle"],
+            await ContentDialogHelper.CreateInfoDialog(LocaleManager.Instance["DialogAmiiboApiTitle"],
                 LocaleManager.Instance["DialogAmiiboApiConnectErrorMessage"],
                 LocaleManager.Instance["InputDialogOk"],
                 "",