async fn main() -> Result<(), Box<dyn Error>> {
        pretty_env_logger::init();
        log::info!("Starting FSA Subscriptions bot (version 0ρ0103)");
    
        let mut bot = Bot::from_env();
    
        let handler = dptree::entry()
            .branch(Update::filter_message().endpoint(message_handler))
            .branch(Update::filter_callback_query().endpoint(callback_handler))
            .branch(Update::filter_inline_query().endpoint(inline_query_handler));
        
        thread::spawn(move || pg_listen__expire_soon(&bot));
        thread::spawn(move || pg_listen__expired());
        thread::spawn(move || pg_listen__replenishment());
        
        Dispatcher::builder(&bot, handler).enable_ctrlc_handler().build().dispatch().await;

        Ok(())
    }