Enhance Certificate model and serializer to support file uploads and URL generation

core/apps/evaluation/views/certificate.py

@@ -5,6 +5,7 @@ from rest_framework.viewsets import ModelViewSet
 from core.apps.evaluation.models import CertificateModel
 from core.apps.evaluation.serializers.certificate import BaseCertificateSerializer
 from rest_framework.filters import SearchFilter
+from rest_framework.parsers import MultiPartParser, FormParser
 
 @extend_schema(tags=["Certificate"])
 class CertificateView(BaseViewSetMixin, ModelViewSet):
@@ -12,6 +13,8 @@ class CertificateView(BaseViewSetMixin, ModelViewSet):
     serializer_class = BaseCertificateSerializer
     permission_classes = [IsAuthenticated]
 
+    parser_classes = [MultiPartParser, FormParser]
+
     filter_backends = [SearchFilter]
     search_fields = ["title"]