Enable Dell XPS Mute Mic Key (#5252)

* If on XPS, enable XPS mute mic key with LED and fallback to original mic mute flow

* fix hardcode of alsa card 0 to resolved id

* Extract omarchy-hyprland-monitor-focused

* Extract dedicated xps mute script

---------

Co-authored-by: David Heinemeier Hansson <david@hey.com>

bin/omarchy-cmd-mic-mute

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Toggle microphone mute. Dell XPS systems get special handling for the hardware LED.
+
+if omarchy-hw-match "XPS"; then
+  omarchy-cmd-mic-mute-xps
+else
+  swayosd-client --monitor "$(omarchy-hyprland-monitor-focused)" --input-volume mute-toggle
+fi