改为自动周期采集并优化首页导航

tests/test_api_health.py

@@ -1,22 +1,29 @@
 from fastapi.testclient import TestClient
 
+from app.core.config import get_settings
 from app.main import create_app
 
 
-def test_health_endpoint_returns_app_identity() -> None:
+def test_health_endpoint_returns_app_identity(monkeypatch) -> None:
     # 健康检查只暴露服务身份，不触发Agent运行或数据库写入。
+    monkeypatch.setenv("SIGNALSCOUT_ENV", "test")
+    get_settings.cache_clear()
     with TestClient(create_app()) as client:
         response = client.get("/health")
+    get_settings.cache_clear()
 
     assert response.status_code == 200
     assert response.json()["status"] == "ok"
     assert response.json()["app"] == "SignalScout"
 
 
-def test_home_page_returns_dashboard_shell() -> None:
+def test_home_page_returns_dashboard_shell(monkeypatch) -> None:
     # 根路径应该展示业务工作台，而不是返回接口404。
+    monkeypatch.setenv("SIGNALSCOUT_ENV", "test")
+    get_settings.cache_clear()
     with TestClient(create_app()) as client:
         response = client.get("/")
+    get_settings.cache_clear()
 
     assert response.status_code == 200
     assert "SignalScout" in response.text