perf: reduce poll timeout to 1s and wait to 50ms for faster button response

main.py

@@ -110,7 +110,7 @@ def _tg_poller(cfg):
         except Exception as e:
             logger.error(f"TG 轮询错误: {e}", exc_info=True)
         if _running:
-            _shutdown_event.wait(0.1)
+            _shutdown_event.wait(0.05)
 
 
 def _tg_sender(cfg):

src/tg_bot.py

@@ -86,7 +86,7 @@ def poll_telegram(tg_cfg: TelegramConfig, cfg: Config, last_update_id: int) -> i
     try:
         resp = requests.get(
             f"https://api.telegram.org/bot{tg_cfg.bot_token}/getUpdates",
-            params={"offset": last_update_id, "timeout": 2},
+            params={"offset": last_update_id, "timeout": 1},
             timeout=10,
         )
         resp.raise_for_status()