Function useMicrophone

Returns {
    isMicrophoneOn: boolean;
    startMicrophone: () => Promise<void>;
    stopMicrophone: () => Promise<void>;
    toggleMicrophone: () => Promise<void>;
}

• isMicrophoneOn: boolean

  Informs if microphone audio track is active

• startMicrophone: () => Promise<void>

  Starts microphone and requests permission if needed

• stopMicrophone: () => Promise<void>

  Stops microphone (mutes the track without removing it)

• toggleMicrophone: () => Promise<void>

  Toggles microphone on/off based on the value of isMicrophoneOn