feat: update MCP config and TOOLS.md with calendar/contacts note

.agents/skills/dingtalk-api/node_modules/xmlbuilder/lib/XMLDOMErrorHandler.js

@@ -0,0 +1,16 @@
+// Generated by CoffeeScript 1.12.7
+(function() {
+  var XMLDOMErrorHandler;
+
+  module.exports = XMLDOMErrorHandler = (function() {
+    function XMLDOMErrorHandler() {}
+
+    XMLDOMErrorHandler.prototype.handleError = function(error) {
+      throw new Error(error);
+    };
+
+    return XMLDOMErrorHandler;
+
+  })();
+
+}).call(this);