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/AmiiboWindow.axaml

@@ -11,7 +11,8 @@
                         WindowStartupLocation="CenterOwner"
                         Width="800" MinHeight="650" Height="650"
                         SizeToContent="Manual"
-                        MinWidth="600">
+                        MinWidth="600"
+                        Focusable="True">
     <Design.DataContext>
         <viewModels:AmiiboWindowViewModel />
     </Design.DataContext>