完善相关问题，并增加推理的部分代码

app/api/business/project_detect_api.py

@@ -0,0 +1,23 @@
+from typing import List
+from fastapi import APIRouter, Depends, Request, UploadFile, File, Form
+from fastapi.responses import StreamingResponse
+from sqlalchemy.orm import Session
+
+from app.common import reponse_code as rc
+from app.model.crud import project_detect_crud as pdc
+from app.model.schemas.project_detect_schemas import ProjectDetectPager
+from app.db.db_session import get_db
+
+detect = APIRouter()
+
+
+@detect.post("/detect_pager")
+def get_pager(detect_pager: ProjectDetectPager, session: Session = Depends(get_db)):
+    """
+    获取训练集的照片
+    :param detect_pager:
+    :param session:
+    :return:
+    """
+    pager = pdc.get_detect_pager(detect_pager, session)
+    return rc.response_success_pager(pager)