Add controls to the WebRTC global sharing indicator that allow users to globally mute their microphone and camera feeds.
Ketz'aqatisäx taq samajib'äl pa ri WebRTC chijun komonïk etanel ri nikiya' q'ij chi ke ri okisanela' yekichüp chijun ri ketal q'asäy taq kich'ab'äl chuqa' elesäy wachib'äl.