根据官网代码规范优化结构，精简代码。使用reconfigure模式支持重设参数。增加多实例支持。去掉debug信息。

custom_components/baidu_voice/system_health.py

@@ -0,0 +1,30 @@
+"""Provide info to system health."""
+
+from typing import Any
+
+from homeassistant.components import system_health
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+
+from .const import DOMAIN, ENDPOINT
+
+
+@callback
+def async_register(
+    hass: HomeAssistant, register: system_health.SystemHealthRegistration
+) -> None:
+    """Register system health callbacks."""
+    register.async_register_info(system_health_info)
+
+
+async def system_health_info(hass: HomeAssistant) -> dict[str, Any]:
+    """Get info for the info page."""
+    config_entry: ConfigEntry = hass.config_entries.async_entries(DOMAIN)[0]
+    quota_info = await config_entry.runtime_data.async_get_quota_info()
+
+    return {
+        "consumed_requests": quota_info.consumed_requests,
+        "remaining_requests": quota_info.requests_remaining,
+        # checking the url can take a while, so set the coroutine in the info dict
+        "can_reach_server": system_health.async_check_can_reach_url(hass, ENDPOINT),
+    }