feat(location): add paicha overview endpoint

app/api/v1/location.py

@@ -3,8 +3,12 @@ from sqlalchemy.orm import Session
 
 from app.core.database import get_db
 from app.schemas.common import ErrorResponse
-from app.schemas.location import LocationRequest, LocationResponse
-from app.services.location_service import register_location
+from app.schemas.location import (
+    LocationRequest,
+    LocationResponse,
+    PaichaOverviewResponse,
+)
+from app.services.location_service import get_paicha_overview, register_location
 
 router = APIRouter()
 
@@ -31,3 +35,21 @@ def create_location(req: LocationRequest, db: Session = Depends(get_db)):
         created_at=record.created_at.isoformat(),
         previous_location=getattr(record, "previous_location", None),
     )
+
+
+@router.get(
+    "/location/paicha-overview",
+    response_model=PaichaOverviewResponse,
+    responses={
+        400: {
+            "description": "总排号格式不合法",
+            "model": ErrorResponse,
+        },
+        404: {
+            "description": "该总排号未找到对应排产号",
+            "model": ErrorResponse,
+        },
+    },
+)
+def paicha_overview(zongpai_no: str, db: Session = Depends(get_db)):
+    return get_paicha_overview(db, zongpai_no)