docs: theme & telemetry fix

Signed-off-by: Raju Udava <86527202+dstala@users.noreply.github.com>

packages/noco-docs/src/modules/tele.js

@@ -1,16 +1,21 @@
-import { init, push } from 'nc-analytics';
-
-init();
-
+import ExecutionEnvironment from "@docusaurus/ExecutionEnvironment";
+let push;
+if (ExecutionEnvironment.canUseDOM) {
+  const { init, push: _push } = require("nc-analytics");
+  push = _push;
+  init();
+}
 export function onRouteDidUpdate({ location, previousLocation }) {
   // Don't execute if we are still on the same page; the lifecycle may be fired
   // because the hash changes (e.g. when navigating between headings)
-  if (location.pathname !== previousLocation?.pathname || location.hash !== previousLocation?.hash) {
+  if (
+    location.pathname !== previousLocation?.pathname ||
+    location.hash !== previousLocation?.hash
+  ) {
     push({
-      event: '$pageview',
+      event: "$pageview",
       $current_url: location.pathname,
       hash: location.hash,
     });
   }
 }
-

packages/noco-docs/src/theme/MDXComponents.js

@@ -1,5 +1,7 @@
 // import the original mapper
 import MDXComponents from "@theme-original/MDXComponents";
+import Tabs from "@theme/Tabs";
+import TabItem from "@theme/TabItem";
 
 export default {
   // re-use the default mapping