Unlock and PublicLock contract upgrades for next version

• Add hasRole hook: Adds hook to check role status

• Update reward computation: Updates protocol reward computation

• Owners count excludes the zero address: Adjust computation of count of token owners

• Purchase multiple periods: Enables purchase of multiple periods of memberships

• Emit PaymentReceipt event: Adds new event type for payment receipts

Onchain events API enhancements

• Async implementation for events API: API improvements for onchain events

Unlock Account user migration improvements

• Privy controller addition: Add privy controller to locksmith service

• Wallet migration UX improvements: Improve wallet migration with responsiveness, auth, and feedback

• Google OAuth flow improvement: Fix Google OAuth flow for account migration and add error logging

• Legacy accounts migration UX improvements: Unlock legacy accounts migration UX improvements and cleanup

Event Collection pages improvements

• Email notifications: Adds email notifications for event collection status changes

Notification menu enhancements

• Notification menu and email improvements: Refactor dashboard and email notifications