Add draggable styles
MODIFY
WalletWasabi.Fluent/Styles/Themes/BaseDark.axaml
WalletWasabi.Fluent/Styles/Themes/BaseDark.axaml
</Styles.Resources>
<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentDark.xaml"/>
<StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" /> <!-- Needs to be here because of dependency reason -->
+ <StyleInclude Source="avares://Avalonia.Xaml.Interactions/Draggable/Styles.axaml" />
<StyleInclude Source="avares://WalletWasabi.Fluent/Styles/Themes/Base.axaml" />
</Styles>

MODIFY
WalletWasabi.Fluent/Styles/Themes/BaseLight.axaml
WalletWasabi.Fluent/Styles/Themes/BaseLight.axaml
</Styles.Resources>
<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentLight.xaml"/>
<StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" /> <!-- Needs to be here because of dependency reason -->
+ <StyleInclude Source="avares://Avalonia.Xaml.Interactions/Draggable/Styles.axaml" />
<StyleInclude Source="avares://WalletWasabi.Fluent/Styles/Themes/Base.axaml" />
</Styles>

Add draggable styles