Add info bar when adaptive layout is disabled

Author: Lamparter

src/Files.App/Strings/en-US/Resources.resw

@@ -4042,4 +4042,7 @@
     <value>Add to shelf</value>
     <comment>Tooltip that displays when dragging items to the Shelf Pane</comment>
   </data>
+  <data name="ConciseAdaptiveLayoutDisabledNotification" xml:space="preserve">
+    <value>Sync layout across directories must be disabled.</value>
+  </data>
 </root>

src/Files.App/UserControls/InnerNavigationToolbar.xaml

@@ -1182,6 +1182,11 @@
 
 							</Grid>
 
+							<InfoBar
+								IsClosable="False"
+								IsOpen="{x:Bind Commands.LayoutAdaptive.IsExecutable.Equals(x:False), Mode=OneWay}"
+								Message="{helpers:ResourceString Name=ConciseAdaptiveLayoutDisabledNotification}"
+								Severity="Informational" />
 						</StackPanel>
 					</Flyout>
 				</AppBarButton.Flyout>