- Adds a Dashboard empty-state guide so new users can start pairing immediately after signing in and clearly view the pairing command and connection status. - Refines onboarding with Sign in with Apple as the primary path and an expandable username-and-password login option. - Improves account management with an account action sheet for profile details, sign-out, and account deletion. - Improves Apple Watch approvals with support for the system primary action gesture for quick confirmation. - Improves login, pairing, and onboarding synchronization between iPhone and Apple Watch, including the case where the two apps are opened at different times.