fix: KPI软删除+恢复入口+已归档筛选

backend/app/api/kpis.py

@@ -425,6 +425,15 @@ def delete_kpi(kpi_id: int, db: Session = Depends(get_db), user=WRITE_ROLES):
     return {"message": "已删除"}
 
 
+@router.put("/{kpi_id}/restore")
+def restore_kpi(kpi_id: int, db: Session = Depends(get_db), user=WRITE_ROLES):
+    kpi = db.query(KPIDefinition).filter(KPIDefinition.id == kpi_id).first()
+    if kpi:
+        kpi.status = "active"
+        db.commit()
+    return {"message": "已恢复"}
+
+
 def kpi_to_dict(k):
     d = {c.name: getattr(k, c.name) for c in k.__table__.columns}
     # 附加战略地图信息