feat: Add blame visibility condition and file size formatting

- Add conditional visibility binding to blame data display using a negated binary file flag converter.
- Format size property as human-readable file size using LongConverters.ToFileSize converter in UI display.

Author: gadfly3173

src/Views/Blame.axaml

@@ -92,7 +92,8 @@
                          FontFamily="{DynamicResource Fonts.Monospace}"
                          FontSize="{Binding Source={x:Static vm:Preferences.Instance}, Path=EditorFontSize}"
                          TabWidth="{Binding Source={x:Static vm:Preferences.Instance}, Path=EditorTabWidth}"
-                         BlameData="{Binding Data}">
+                         BlameData="{Binding Data}"
+                         IsVisible="{Binding IsBinary, Converter={x:Static BoolConverters.Not}}">
         <ToolTip.IsOpen>
           <MultiBinding Converter="{x:Static BoolConverters.And}">
             <Binding Path="$self.IsPointerOver"/>

src/Views/RevisionFileContentViewer.axaml

@@ -14,7 +14,7 @@
         <Path Width="64" Height="64" Data="{StaticResource Icons.Error}" Fill="{DynamicResource Brush.FG2}"/>
         <TextBlock Margin="0,16,0,0" Text="{DynamicResource Text.BinaryNotSupported}" FontSize="18" FontWeight="Bold" HorizontalAlignment="Center" Foreground="{DynamicResource Brush.FG2}"/>
         <StackPanel Margin="0,8,0,0" Orientation="Horizontal" HorizontalAlignment="Center">
-          <TextBlock Classes="primary" Text="{Binding Size}" Foreground="{DynamicResource Brush.FG2}"/>
+          <TextBlock Classes="primary" Text="{Binding Size, Converter={x:Static c:LongConverters.ToFileSize}}" Foreground="{DynamicResource Brush.FG2}"/>
         </StackPanel>
       </StackPanel>
     </DataTemplate>