[fractal/fractal-next] session: Add a separator between the Sidebar and Content

[Julian Sparber <jsparber src gnome org>]

commit d60992f816e3346d581d11f4a660ae65416f1013
Author: Marco Melorio <marco melorio protonmail com>
Date:   Tue Oct 5 16:32:36 2021 +0200

    session: Add a separator between the Sidebar and Content
    
    This is needed because libadwaita recently dropped the separator in the .sidebar class.

 data/resources/ui/session.ui | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/data/resources/ui/session.ui b/data/resources/ui/session.ui
index a137d8f3..fc2f6562 100644
--- a/data/resources/ui/session.ui
+++ b/data/resources/ui/session.ui
@@ -46,6 +46,18 @@
                 <property name="selected-type" bind-source="Session" bind-property="selected-content-type" 
bind-flags="sync-create | bidirectional"/>
               </object>
             </child>
+            <child>
+              <object class="AdwLeafletPage">
+                <property name="navigatable">False</property>
+                <property name="child">
+                  <object class="GtkSeparator">
+                    <style>
+                      <class name="sidebar"/>
+                    </style>
+                  </object>
+                </property>
+              </object>
+            </child>
             <child>
               <object class="Content">
                 <property name="compact" bind-source="content" bind-property="folded" 
bind-flags="sync-create"/>