added v1 trayer-toggle script

scripts/trayer-toggle

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+test_path="/tmp/trayer.exists"
+
+if [ -f "$test_path" ]; then
+    echo "stopping trayer"
+    killall trayer
+    rm "$test_path"
+else
+    echo "starting trayer"
+    touch "$test_path"
+    exec "$@"
+fi