Added logout functionality. IO-403

BodyshopUploader/Views/Main.xaml

@@ -110,7 +110,7 @@
         <StackPanel DockPanel.Dock="Right">
 
             <ComboBox ItemsSource="{Binding ShopData}"
-                      Margin="8"
+                      Margin="4"
                       SelectedItem="{Binding ActiveShop}"
                       Style="{StaticResource MaterialDesignFloatingHintComboBox}"
                       materialDesign:HintAssist.Hint="{x:Static p:Resources.Label_ActiveShop}"
@@ -121,6 +121,9 @@
                     </ItemsPanelTemplate>
                 </ComboBox.ItemsPanel>
             </ComboBox>
+            <Button Command="{Binding LogoutCommand, UpdateSourceTrigger=PropertyChanged}"
+                    Margin="8"
+                    Content="{x:Static p:Resources.Actions_Logout}" />
             <Separator />
             <CheckBox IsChecked="{Binding Source={x:Static p:Settings.Default}, Path=AutoStartMonitor}"
                       Margin="8"