feat: Add Chatwoot Agent Bot prototype and FAQ knowledge base

- Created chatwoot-agent-bot/ with Node.js webhook server
- Bot detects intent (greeting, billing, technical, features, account)
- Auto-responds from FAQ knowledge base or escalates to human
- FAQ-KB.md: Living knowledge base that grows with customer questions
- CHATWOOT-SETUP.md: Complete deployment and configuration guide
- Supports Telegram notifications on escalation
- Bot runs on port 3001, ready for Chatwoot webhook integration

chatwoot-agent-bot/node_modules/axios/lib/helpers/bind.js

@@ -0,0 +1,14 @@
+'use strict';
+
+/**
+ * Create a bound version of a function with a specified `this` context
+ *
+ * @param {Function} fn - The function to bind
+ * @param {*} thisArg - The value to be passed as the `this` parameter
+ * @returns {Function} A new function that will call the original function with the specified `this` context
+ */
+export default function bind(fn, thisArg) {
+  return function wrap() {
+    return fn.apply(thisArg, arguments);
+  };
+}