API changes

Breaking changes

• useSilentSwitch changes return type from boolean to RingMuteSwitchStatus
• addSilentListener changes parameter type from (status: boolean) => void to (status: RingMuteSwitchEventCallback) => void
• type eventCallback is replaced by RingMuteSwitchEventCallback

New features

• introduced type RingMuteSwitchStatus = { isMuted: boolean; initialQuery: boolean }
• introduced type RingMuteSwitchStatusCallback = (status: RingMuteSwitchStatus) => void

Thanks @bbarthec for cleaning up and providing a good solution for the initial mute state!