Remove primary host plumbing

packages/app/src/components/realtime-controls.tsx

@@ -3,7 +3,6 @@ import { StyleSheet, useUnistyles } from "react-native-unistyles";
 import { MicOff, Square } from "lucide-react-native";
 import { VolumeMeter } from "./volume-meter";
 import { useRealtime } from "@/contexts/realtime-context";
-import { useSession } from "@/contexts/session-context";
 import { FOOTER_HEIGHT } from "@/contexts/footer-controls-context";
 
 const CONTROL_BUTTON_SIZE = 48;
@@ -11,7 +10,6 @@ const VERTICAL_PADDING = (FOOTER_HEIGHT - CONTROL_BUTTON_SIZE) / 2;
 
 export function RealtimeControls() {
   const { theme } = useUnistyles();
-  const { audioPlayer } = useSession();
   const {
     volume,
     isMuted,
@@ -23,7 +21,6 @@ export function RealtimeControls() {
   } = useRealtime();
 
   function handleStop() {
-    audioPlayer.stop();
     stopRealtime();
   }