Ava GUI: Several UI Fixes (#3991)

* Fix accessability violations in ListView

* Use accent colour for favourite star

* Hide progress bar when its done

* App Data Formating

- Added space before storage unit
- Changed so minutes have 0 decimals, and hours and days have 1

* Fix theming

* Fix mismatched corner radius

* Fix acceability violations in GridView

* More consistency between Grid and List View

* Fix margin

* Let whitespace defocus controls

Ryujinx.Ava/Ui/Windows/AvatarWindow.axaml

@@ -11,7 +11,8 @@
         xmlns:viewModels="clr-namespace:Ryujinx.Ava.Ui.ViewModels"
         xmlns:controls="clr-namespace:Ryujinx.Ava.Ui.Controls"
         x:CompileBindings="True"
-        x:DataType="viewModels:AvatarProfileViewModel">
+        x:DataType="viewModels:AvatarProfileViewModel"
+        Focusable="True">
     <Design.DataContext>
         <viewModels:AvatarProfileViewModel />
     </Design.DataContext>