refactor(analytics): improve PostHog integration

- Update PostHog utilities and provider configuration
- Enhance analytics tracking setup

web/src/components/PostHogProvider.tsx

@@ -15,7 +15,7 @@ export function PostHogProvider({ children }: { children: React.ReactNode }) {
 			api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST || "https://eu.i.posthog.com",
 			capture_pageview: false, // We capture pageviews manually
 			capture_pageleave: true, // Enable pageleave capture
-			person_profiles: 'identified_only',
+			person_profiles: "identified_only",
 			loaded(posthogInstance) {
 				// @ts-expect-error
 				window.posthog = posthogInstance

web/src/lib/posthog-utils.ts

@@ -3,17 +3,17 @@ import { pb } from "./pb"
 /**
  * Identifies a user in PostHog with their PocketBase user data
  * Follows PostHog best practices for user identification
- * 
+ *
  * @param posthog - PostHog instance
  * @param user - PocketBase user model (optional, will use current auth if not provided)
  */
 export function identifyUserInPostHog(posthog: any, user?: any) {
 	if (!posthog) return
-	
+
 	const userData = user || pb.authStore.model
-	
+
 	if (!userData) return
-	
+
 	// Use PocketBase user ID as distinct_id (unique string)
 	// Pass all available person properties for complete profile
 	posthog.identify(userData.id, {
@@ -33,12 +33,12 @@ export function identifyUserInPostHog(posthog: any, user?: any) {
 /**
  * Resets PostHog identity (should be called on logout)
  * This unlinks future events from the user
- * 
+ *
  * @param posthog - PostHog instance
  */
 export function resetPostHogIdentity(posthog: any) {
 	if (!posthog) return
-	
+
 	// Reset PostHog identity to unlink future events from this user
 	// This is important for shared computers and follows PostHog best practices
 	posthog.reset()