feat: Add DocsBot AI chat widget

Integrate DocsBot AI widget as a client module that loads on every page.
Provides AI-powered chat assistance for developer documentation.

Author: zackkatz

docusaurus.config.js

@@ -255,6 +255,11 @@ const config = {
   tagline: 'Comprehensive documentation for all GravityKit products',
   favicon: 'img/favicon-192.png',
 
+  // Client modules - runs on every page load
+  clientModules: [
+    './src/clientModules/docsbot.js',
+  ],
+
   // Set the production url of your site here
   url: site_url,
   // Set the /<baseUrl>/ pathname under which your site is served

src/clientModules/docsbot.js

@@ -0,0 +1,55 @@
+/**
+ * DocsBot AI Widget initialization
+ *
+ * This client module initializes the DocsBot AI chat widget
+ * after the page loads.
+ */
+
+if (typeof window !== 'undefined') {
+  window.DocsBotAI = window.DocsBotAI || {};
+
+  DocsBotAI.init = function(e) {
+    return new Promise((t, r) => {
+      var n = document.createElement("script");
+      n.type = "text/javascript";
+      n.async = true;
+      n.src = "https://widget.docsbot.ai/chat.js";
+
+      let o = document.getElementsByTagName("script")[0];
+      o.parentNode.insertBefore(n, o);
+
+      n.addEventListener("load", () => {
+        let waitForElement = function(selector) {
+          return new Promise(resolve => {
+            if (document.querySelector(selector)) {
+              return resolve(document.querySelector(selector));
+            }
+            let observer = new MutationObserver(mutations => {
+              if (document.querySelector(selector)) {
+                resolve(document.querySelector(selector));
+                observer.disconnect();
+              }
+            });
+            observer.observe(document.body, { childList: true, subtree: true });
+          });
+        };
+
+        Promise.all([
+          new Promise((resolve, reject) => {
+            window.DocsBotAI.mount(Object.assign({}, e)).then(resolve).catch(reject);
+          }),
+          waitForElement("#docsbotai-root"),
+        ]).then(() => t()).catch(r);
+      });
+
+      n.addEventListener("error", e => {
+        r(e.message);
+      });
+    });
+  };
+
+  // Initialize DocsBot with your bot ID
+  DocsBotAI.init({
+    id: "RSMLmklQeWMQGiTlIFU5/xVUdXNDdPK304IgNgzPT"
+  });
+}