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/ProfileImageSelectionDialog.axaml

@@ -4,7 +4,8 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         mc:Ignorable="d"
         xmlns:Locale="clr-namespace:Ryujinx.Ava.Common.Locale"
-        x:Class="Ryujinx.Ava.Ui.Controls.ProfileImageSelectionDialog">
+        x:Class="Ryujinx.Ava.Ui.Controls.ProfileImageSelectionDialog"
+        Focusable="True">
     <Grid HorizontalAlignment="Stretch" VerticalAlignment="Center" Margin="5,10,5, 5">
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto" />