修复风控时间口径与Agent截断提示

tools/risk_agent_e2e.py

@@ -17,7 +17,7 @@ from app.infrastructure.db import SessionFactory
 from app.main import create_app
 from app.worker.runtime import WorkerRuntime
 
-PRIVATE_KEY = Path("config/jwt/jwt-private.pem").read_text(encoding="utf-8")
+PRIVATE_KEY = Path(get_settings().jwt_private_key_path).read_text(encoding="utf-8")
 RISK_USER = "9002"
 AGENT_TYPE = "risk"
 INTENT = "risk_overview"