feat: 安全加固检查与评分（加权安全评分+加固建议+详情页评分展示）

app/routers/monitor.py

@@ -7,10 +7,16 @@ from sqlmodel import Session, select
 
 from app.database import get_metrics_session
 from app.models.monitor import MetricPoint, SecurityCheck, ServerInfo
+from app.services import security_service
 
 router = APIRouter(prefix="/api/monitor", tags=["monitor"])
 
 
+@router.get("/security-overview", summary="所有服务器安全评分总览（风险高的在前）")
+def security_overview(session: Session = Depends(get_metrics_session)):
+    return security_service.get_security_overview(session)
+
+
 @router.get("/{asset_id}/metrics", summary="资源监控时序（倒序，最新在前）")
 def metrics(
     asset_id: int,
@@ -47,3 +53,8 @@ def security(asset_id: int, session: Session = Depends(get_metrics_session)):
         if check.check_item not in latest_by_item:
             latest_by_item[check.check_item] = check
     return list(latest_by_item.values())
+
+
+@router.get("/{asset_id}/security-score", summary="单个服务器安全评分与加固建议")
+def security_score(asset_id: int, session: Session = Depends(get_metrics_session)):
+    return security_service.get_asset_security(session, asset_id)