Setup

1. Create an account in Posthog and get your posthog client key. It should look something like: phc_XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
2. Update the posthog client key in the following places:
   1. flutter/web/index.html
   2. flutter/ios/Runner/Info.plist
   3. flutter/macos/Runner/Info.plist
   4. flutter/android/app/src/main/AndroidManifest.xml
3. Setup Stripe test environment and setup Supabase local development
4. Run a local version and simulate the following events
   1. user signs in -> login to the application
   2. user signs up -> sign up for the application
   3. user starts checkout -> Craft your checkout url (e.g. localhost:XXXXX/payments?price=price_XXXXX) which will create a checkout sesssion but in localhost.
   4. user completes checkout -> complete the checkout
5. Go to Posthog dashboard > Activity and see if the events are populated