Starter improvements

- scenery Description
- scenery mini
- extracted translations outside
- autoselect first consist on scenery selection
- autoexpand on group click

StarterNG/MainWindow.axaml

@@ -1,16 +1,16 @@
 <sukiUi:SukiWindow
     x:Class="StarterNG.MainWindow"
+    x:CompileBindings="True"
     xmlns="https://github.com/avaloniaui"
     xmlns:sukiUi="clr-namespace:SukiUI.Controls;assembly=SukiUI"
     xmlns:materialIcons="clr-namespace:Material.Icons.Avalonia;assembly=Material.Icons.Avalonia"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:svg="clr-namespace:Avalonia.Svg;assembly=Avalonia.Svg"
     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     xmlns:views="clr-namespace:StarterNG.Views"
     xmlns:starterNg="clr-namespace:StarterNG"
     BackgroundStyle="Flat"
-    Title="MaSzyna - Symulator pojazdów szynowych" Height="800" Width="1000" WindowStartupLocation="CenterScreen">
+    Title="MaSzyna - Symulator pojazdów szynowych" Height="800" Width="1200" WindowStartupLocation="CenterScreen">
     <sukiUi:SukiWindow.RightWindowTitleBarControls>
         <Button Classes="Basic" Click="openLastLogClick" 
                 ToolTip.Tip="{Binding [ShowLatestLogTooltip], Source={x:Static starterNg:App.Loc}}">
@@ -73,8 +73,11 @@
 
 
         <sukiUi:SukiSideMenu.HeaderContent>
-            <svg:Svg
-                Path="/Assets/Logo/maszyna_white.svg"
+            <!-- Logo PNG. Replace Assets/Logo/maszyna_white.png (white logo for the
+                 dark side-menu header). A maszyna_black.png variant also lives in
+                 Assets/Logo for light backgrounds - swap the Source if needed. -->
+            <Image
+                Source="/Assets/Logo/maszyna_white.png"
                 Width="200"
                 Margin="16"
                 Height="60" />
@@ -104,9 +107,6 @@
                     <materialIcons:MaterialIcon Kind="Github" />
                 </Button>
             </StackPanel>
-
         </sukiUi:SukiSideMenu.FooterContent>
     </sukiUi:SukiSideMenu>
-
-
-</sukiUi:SukiWindow>
+</sukiUi:SukiWindow>