added script to display razer mouse battery

.config/waybar/scripts/razer_basilisk_v3_pro_battery_info.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Path to your Razer HID battery info
+BASE="/sys/bus/hid/drivers/razermouse/0003:1532:00AB.000A"
+
+# Read raw level and charging status
+raw=$(cat "${BASE}/charge_level")
+status=$(cat "${BASE}/charge_status")  # 1=charging, 0=not charging
+
+# Compute %
+percent=$(( raw * 100 / 255 ))
+
+# Choose icon + class
+if [[ $status -eq 1 ]]; then
+    icon="⚡"            # charging icon
+    cls="charging"
+    text="${icon} ${percent}%"
+else
+    cls="not_charging"
+    text="${percent}%"
+fi
+
+# Output Waybar‐friendly JSON
+printf '{"text":"%s","class":"%s"}\n' "$text" "$cls"
+