Bind super+/ and super+a to launcher/applibrary

Also adds these packages to `Recommends` of Debian package.

These bindings don't give keyboard focus the created window, which is
awkward. We also want to somehow make the bindings close the window if
open.

config.ron

@@ -40,6 +40,8 @@
         (modifiers: [Logo], key: "f"): Spawn("nautilus"),
         //TODO: ability to select default terminal
         (modifiers: [Logo], key: "t"): Spawn("gnome-terminal"),
+        (modifiers: [Logo], key: "a"): Spawn("xdg-shell-wrapper cosmic-app-library"),
+        (modifiers: [Logo], key: "Slash"): Spawn("xdg-shell-wrapper cosmic-launcher"),
     },
     workspace_mode: OutputBound,
 )

debian/control

@@ -23,4 +23,8 @@ Homepage: https://github.com/pop-os/cosmic-comp
 Package: cosmic-comp
 Architecture: amd64 arm64
 Depends: ${misc:Depends}, ${shlibs:Depends}
+Recommends:
+    cosmic-app-library,
+    cosmic-launcher,
+    xdg-shell-wrapper
 Description: Wayland compositor of pop-os cosmic shell