Add per-monitor workspace back-and-forth

shell/ferese-settings/src/main.rs

@@ -928,7 +928,7 @@ impl cosmic::Application for App {
                     );
                 }
                 Page::Shortcuts => {
-                    body = body.push(self.note("Keyboard and swipe bindings share the same actions. Use Swipe3Up, Swipe3Down, Swipe3Left, or Swipe3Right as a shortcut (also supports 4 or 5 fingers). Actions include toggle-overview, spawn, focus, move, workspace-next, workspace-previous, and none. Leave Argument empty for actions such as toggle-overview or none."));
+                    body = body.push(self.note("Keyboard and swipe bindings share the same actions. Use Swipe3Up, Swipe3Down, Swipe3Left, or Swipe3Right as a shortcut (also supports 4 or 5 fingers). Actions include toggle-overview, spawn, focus, move, workspace-next, workspace-previous, workspace-back-and-forth, and none. Leave Argument empty for actions such as toggle-overview or none."));
                     let mut gestures = row([]).spacing(6);
                     for (keys, label) in [
                         ("Swipe3Up", "Customize swipe up"),

shell/ferese-settings/src/schema.rs

@@ -824,6 +824,12 @@ pub fn fields(page: Page) -> Vec<Field> {
             ),
         ],
         Page::Windows => vec![
+            toggle(
+                "workspaces.auto_back_and_forth",
+                "Toggle back with the same workspace shortcut",
+                "Press the current workspace's shortcut again to return to the previous workspace on this monitor.",
+                false,
+            ),
             choice(
                 "layout.mode",
                 "Layout for new workspaces",