chore: add swaync

.config/sway/config

@@ -34,6 +34,12 @@ set $WOBSOCK $XDG_RUNTIME_DIR/wob.sock
 exec rm -f $WOBSOCK && mkfifo $WOBSOCK && tail -f $WOBSOCK | wob
 exec systemctl --user import-environment DISPLAY WAYLAND_DISPLAY SWAYSOCK
 
+# Use swaync as notification daemon
+exec swaync
+
+# Toggle swaync control center
+bindsym $mod+Shift+n exec swaync-client -t -sw
+
 gaps inner 2
 gaps outer 2