feat: disable umami analytics on localhost for dashboard and classroomio-com (#505)

* feat: dsiable umami analytics on dashboard and landing page

* feat: disable umami on localhost

* re-add space

* move disabling umami to setupAnalytics function

* remove whitespace

* add comment

---------

Co-authored-by: Rotimi Best <[email protected]>

apps/dashboard/src/app.html

@@ -29,4 +29,4 @@
   <div style="display: contents">%sveltekit.body%</div>
 </body>
 
-</html>
+</html>

apps/dashboard/src/routes/+layout.svelte

@@ -59,6 +59,11 @@
 
     // Set up posthog
     initPosthog();
+
+		// Disable umami on localhost
+		if (dev) {
+      localStorage.setItem('umami.disabled', '1');
+    }
   }
 
   function setAnalyticsUser() {