Fix RoomDrawer not respecting user choice after other menus are opened

Ensure that user choice is given precedent for opening/closing the room drawer.

This makes it so that the previous state is restored after one of the menu pages is closed or if the window is dragged thin then wide again.

Fixes network/neochat#196

qml/main.qml

@@ -142,11 +142,24 @@ Kirigami.ApplicationWindow {
 
     contextDrawer: RoomDrawer {
         id: contextDrawer
+
+        // This is a memory for all user initiated actions on the drawer, i.e. clicking the button
+        // It is used to ensure that user choice is remembered when changing pages and expanding and contracting the window width
+        property bool drawerUserState: Config.autoRoomInfoDrawer
+
+        // Connect to the onClicked function of the RoomDrawer handle button
+        Connections {
+            target: contextDrawer.handle.children[0]
+            function onClicked() {
+                contextDrawer.drawerUserState = contextDrawer.drawerOpen
+            }
+        }
+
         modal: !root.wideScreen || !enabled
         onEnabledChanged: drawerOpen = enabled && !modal
         onModalChanged: {
             if (Config.autoRoomInfoDrawer) {
-                drawerOpen = !modal
+                drawerOpen = !modal && drawerUserState
                 dim = false
             }
         }