feat(registry): add new endpoints for registers, exchange, and backups; update routing and configurations

src/apps/core/views.py

@@ -17,6 +17,7 @@ from django.conf import settings
 from django.db import connection
 from drf_yasg.utils import swagger_auto_schema
 from rest_framework import status
+from rest_framework.exceptions import ValidationError
 from rest_framework.permissions import AllowAny
 from rest_framework.request import Request
 from rest_framework.response import Response
@@ -270,7 +271,14 @@ class BackgroundJobListView(APIView):
         from apps.core.services import BackgroundJobService
 
         status_filter = request.query_params.get("status")
-        limit = min(int(request.query_params.get("limit", 50)), 100)
+        limit_raw = request.query_params.get("limit", "50")
+        try:
+            limit = int(limit_raw)
+        except (TypeError, ValueError) as exc:
+            raise ValidationError({"limit": "Параметр limit должен быть целым числом"}) from exc
+        if limit < 1:
+            raise ValidationError({"limit": "Параметр limit должен быть больше 0"})
+        limit = min(limit, 100)
 
         jobs = BackgroundJobService.get_user_jobs(
             user_id=request.user.id,