Fix MFA and 2FA

Source/LibationAvalonia/Dialogs/Login/_2faCodeDialog.axaml

@@ -2,30 +2,38 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        mc:Ignorable="d" d:DesignWidth="140" d:DesignHeight="100"
-		MinWidth="140" MinHeight="100"
-		MaxWidth="140" MaxHeight="100"
+        mc:Ignorable="d" d:DesignWidth="200" d:DesignHeight="200"
+		MinWidth="200" MinHeight="200"
+		MaxWidth="200" MaxHeight="200"
         x:Class="LibationAvalonia.Dialogs.Login._2faCodeDialog"
         Title="2FA Code"
 		Icon="/Assets/libation.ico">
 	
-	<Grid RowDefinitions="Auto,Auto,*">
+	<Grid VerticalAlignment="Stretch" RowDefinitions="*,Auto,Auto,Auto">
 		
 		<TextBlock
 			Margin="5"
 			TextAlignment="Center"
+			TextWrapping="Wrap"
+			Text="{Binding Prompt}" />
+		
+		<TextBlock
+			Margin="5"
+			Grid.Row="1"
+			TextAlignment="Center"
 			Text="Enter 2FA Code" />
 		
 		<TextBox
 			Margin="5,0,5,0"
-			Grid.Row="1"
+			Grid.Row="2"
 			Text="{Binding Code, Mode=TwoWay}" />
 		
 		<Button
 			Margin="5"
-			Grid.Row="2"
+			Grid.Row="3"
 			VerticalAlignment="Bottom"
 			HorizontalAlignment="Stretch"
+			HorizontalContentAlignment="Center"
 			Content="Submit"
 			Click="Submit_Click" />
 	</Grid>