Several quality improvements including top and bottom bus bar, seperate downloads for bus bars and a sharable configuration link

Co-authored-by: Copilot <copilot@github.com>

node_modules/isarray/index.js

@@ -0,0 +1,5 @@
+var toString = {}.toString;
+
+module.exports = Array.isArray || function (arr) {
+  return toString.call(arr) == '[object Array]';
+};