Add scrolling view to settings window panels (#720)

Source/LibationAvalonia/Dialogs/SettingsDialog.axaml

@@ -2,8 +2,8 @@
         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="900" d:DesignHeight="750"
-		MinWidth="900" MinHeight="750"
+        mc:Ignorable="d" d:DesignWidth="900" d:DesignHeight="200"
+		MinWidth="900" MinHeight="200"
 		Width="900" Height="750"
         x:Class="LibationAvalonia.Dialogs.SettingsDialog"
         xmlns:controls="clr-namespace:LibationAvalonia.Controls"
@@ -46,39 +46,41 @@
 			</TabControl.Styles>
 
 			<TabItem>
-
 				<TabItem.Header>
 					<TextBlock Text="Important Settings"/>
 				</TabItem.Header>
 
-				<settings:Important DataContext="{CompiledBinding ImportantSettings}" />
+				<ScrollViewer VerticalScrollBarVisibility="Auto">
+					<settings:Important DataContext="{CompiledBinding ImportantSettings}" />
+				</ScrollViewer>
 			</TabItem>
-
 			<TabItem>
-
 				<TabItem.Header>
 					<TextBlock Text="Import Library"/>
 				</TabItem.Header>
 
-				<settings:Import DataContext="{CompiledBinding ImportSettings}" />
+				<ScrollViewer VerticalScrollBarVisibility="Auto">
+					<settings:Import DataContext="{CompiledBinding ImportSettings}" />
+				</ScrollViewer>
 			</TabItem>
 
 			<TabItem>
-
 				<TabItem.Header>
 					<TextBlock Text="Download/Decrypt"/>
 				</TabItem.Header>
-
-				<settings:DownloadDecrypt DataContext="{CompiledBinding DownloadDecryptSettings}" />
+				
+				<ScrollViewer VerticalScrollBarVisibility="Auto">
+					<settings:DownloadDecrypt DataContext="{CompiledBinding DownloadDecryptSettings}" />
+				</ScrollViewer>
 			</TabItem>
-
+			
 			<TabItem>
-
 				<TabItem.Header>
 					<TextBlock Text="Audio File Settings"/>
 				</TabItem.Header>
-
-				<settings:Audio DataContext="{CompiledBinding AudioSettings}" />
+				<ScrollViewer VerticalScrollBarVisibility="Auto">
+					<settings:Audio DataContext="{CompiledBinding AudioSettings}" />
+				</ScrollViewer>
 			</TabItem>
 		</TabControl>
 	</Grid>