fix based on copilot suggestions

internal/native/cgo/video.c

@@ -762,7 +762,6 @@ void video_stop_streaming()
 uint8_t video_get_streaming_status() {
     // streaming flag can be false when stopping streaming
     if (get_streaming_flag() == true) return 1;
-    // streaming_stopped isn't protected by a mutex, but we won't care about race conditions here
     if (get_streaming_stopped() == false) return 2;
     return 0;
 }

internal/native/video.go

@@ -47,6 +47,7 @@ func (n *Native) waitForVideoStreamingStatus(status VideoStreamingStatus) error
 	}
 }
 
+// before calling this function, make sure to lock n.videoLock
 func (n *Native) setSleepMode(enabled bool) error {
 	if !n.sleepModeSupported {
 		return nil