接入台北松山 RCSS CWA 10分钟实时温度；HKO 显示结算温度

台北通过现有 CWA 开放数据 API（站号 466920）接入高频推送。
香港/流浮山消息新增"结算温度"行，显示向下取整后的结算值。

Tested: pytest 176 passed, ruff check 通过

src/bot/runtime_coordinator.py

@@ -190,7 +190,7 @@ class StartupCoordinator:
         details = {
             "mode": "airport-periodic",
             "interval_sec": interval,
-            "cities": ["seoul", "busan", "tokyo", "ankara", "helsinki", "amsterdam", "istanbul", "paris", "hong kong", "lau fau shan"],
+            "cities": ["seoul", "busan", "tokyo", "ankara", "helsinki", "amsterdam", "istanbul", "paris", "hong kong", "lau fau shan", "taipei"],
             "chat_targets": len(chat_ids),
             "window": "DEB proximity ≤3°C",
         }