feat(waybar): add config

waybar/scripts/notification-status.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+# wrap swaync subscription, hide when no notifications
+
+swaync-client -swb 2>/dev/null | while read -r line; do
+  count=$(echo "$line" | jq -r '.text // "0"')
+  class=$(echo "$line" | jq -r '.class // "none"')
+
+  if [[ "$count" == "0" ]]; then
+    echo '{"text": "", "class": "none"}'
+  else
+    jq -nc --arg text "󰂚 $count" --arg class "$class" '{$text,$class}'
+  fi
+done