新增模拟数据源支持，重构爆管定位逻辑

app/api/v1/endpoints/burst_location.py

@@ -1,6 +1,8 @@
 from typing import Any
 from datetime import datetime
 
+from typing import Literal
+
 from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel
 
@@ -16,6 +18,7 @@ router = APIRouter()
 
 class BurstLocationRequest(BaseModel):
     network: str
+    data_source: Literal["monitoring", "simulation"] = "monitoring"
     pressure_scada_ids: list[str] | None = None
     burst_pressure: dict[str, float] | list[dict[str, Any]] | None = None
     normal_pressure: dict[str, float] | list[dict[str, Any]] | None = None
@@ -31,6 +34,8 @@ class BurstLocationRequest(BaseModel):
     scada_normal_end: datetime | None = None
     use_scada_flow: bool = False
     scheme_name: str | None = None
+    simulation_scheme_name: str | None = None
+    simulation_scheme_type: str | None = None
 
 
 @router.post("/locate/")