Add webcam source selection for screen recording

- Add --webcam-device argument to omarchy-cmd-screenrecord
- Auto-detect first available webcam if none specified
- Add webcam selection UI in omarchy-menu when multiple cameras available
- Skip selection UI when only one webcam is detected

bin/omarchy-menu

@@ -113,13 +113,43 @@ show_screenshot_menu() {
   esac
 }
 
+get_webcam_list() {
+  v4l2-ctl --list-devices 2>/dev/null | while IFS= read -r line; do
+    if [[ "$line" != $'\t'* && -n "$line" ]]; then
+      local name="$line"
+      IFS= read -r device || break
+      device=$(echo "$device" | tr -d '\t' | head -1)
+      [[ -n "$device" ]] && echo "$device  $name"
+    fi
+  done
+}
+
+show_webcam_select_menu() {
+  local devices=$(get_webcam_list)
+  local count=$(echo "$devices" | grep -c . 2>/dev/null || echo 0)
+
+  if [[ -z "$devices" || "$count" -eq 0 ]]; then
+    notify-send "No webcam devices found" -u critical -t 3000
+    return 1
+  fi
+
+  if [[ "$count" -eq 1 ]]; then
+    echo "$devices" | awk '{print $1}'
+  else
+    menu "Select Webcam" "$devices" | awk '{print $1}'
+  fi
+}
+
 show_screenrecord_menu() {
   omarchy-cmd-screenrecord --stop-recording && exit 0
 
   case $(menu "Screenrecord" "  With desktop audio\n  With desktop + microphone audio\n  With desktop + microphone audio + webcam") in
   *"With desktop audio") omarchy-cmd-screenrecord --with-desktop-audio ;;
   *"With desktop + microphone audio") omarchy-cmd-screenrecord --with-desktop-audio --with-microphone-audio ;;
-  *"With desktop + microphone audio + webcam") omarchy-cmd-screenrecord --with-desktop-audio --with-microphone-audio --with-webcam ;;
+  *"With desktop + microphone audio + webcam")
+    local device=$(show_webcam_select_menu) || { back_to show_capture_menu; return; }
+    omarchy-cmd-screenrecord --with-desktop-audio --with-microphone-audio --with-webcam --webcam-device="$device"
+    ;;
   *) back_to show_capture_menu ;;
   esac
 }