Added desktop icon for a snap

scripts/snap/local/adguard-home-web.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Get admin tool port from configuration
+bind_port=$(grep bind_port $SNAP_DATA/AdGuardHome.yaml | awk -F ' ' '{print $2}')
+
+if [ -z "$bind_port" ]; then
+	xdg-open http://localhost:3000
+else
+	xdg-open http://localhost:$bind_port
+fi
+