Method stop

src/components/audio_player.rs:206–217

(&mut self, cx: &mut Context<Self>)

        if let Some(ref backend) = self.backend
            && let Ok(backend) = backend.lock()
        {
            backend.player.stop();
        }

        self.backend = None;
        self.playback_state = PlaybackState::Stopped;
        self.current_position = Duration::ZERO;
        cx.notify();
    }

    pub fn toggle_mute(&mut self, cx: &mut Context<Self>) {
        self.muted = !self.muted;
        self.apply_volume();
        cx.notify();
    }