Move fleet health into admin settings and tidy landing page

backend/tests/test_backend_quality.py

@@ -9,6 +9,7 @@ from fastapi import HTTPException
 from starlette.requests import Request
 
 from backend.app import db
+from backend.app.auth import require_admin
 from backend.app.config import settings
 from backend.app.network_security import request_trusts_forwarded_headers, validate_notification_target_url
 from backend.app.models import NormalizedState, RequestType, Snapshot, TimelineHop
@@ -102,6 +103,11 @@ class NetworkSecurityTests(unittest.TestCase):
 
 
 class ServiceStatusTests(unittest.IsolatedAsyncioTestCase):
+    def test_status_router_requires_admin(self) -> None:
+        dependencies = [getattr(dependency, "dependency", None) for dependency in status_router.router.dependencies]
+
+        self.assertIn(require_admin, dependencies)
+
     async def test_qbittorrent_login_accepts_modern_empty_response_with_session_cookie(self) -> None:
         class FakeClient:
             def __init__(self) -> None: