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/Controls/NavigationDialogHost.axaml

@@ -4,7 +4,8 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
              mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
-             x:Class="Ryujinx.Ava.Ui.Controls.NavigationDialogHost">
+             x:Class="Ryujinx.Ava.Ui.Controls.NavigationDialogHost"
+             Focusable="True">
     <ui:Frame HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
               x:Name="ContentFrame" />
 </UserControl>