IO-3325 Added posthog analytics for comparison.

client/src/firebase/firebase.utils.js

@@ -5,6 +5,7 @@ import { getFirestore } from "@firebase/firestore";
 import { getMessaging, getToken, onMessage } from "@firebase/messaging";
 import { store } from "../redux/store";
 import * as amplitude from '@amplitude/analytics-browser';
+import posthog from 'posthog-js'
 
 const config = JSON.parse(import.meta.env.VITE_APP_FIREBASE_CONFIG);
 initializeApp(config);
@@ -96,6 +97,8 @@ export const logImEXEvent = (eventName, additionalParams, stateProp = null) => {
     // );
     logEvent(analytics, eventName, eventParams);
     amplitude.track(eventName, eventParams);
+    posthog.capture(eventName, eventParams);
+
   } finally {
     //If it fails, just keep going.
   }