Add Certificate model and write crud for it

core/apps/evaluation/serializers/__init__.py

@@ -12,3 +12,4 @@ from .request import *  # noqa
 from .valuation import *  # noqa
 from .vehicle import *  # noqa
 from .tech_passport import *  # noqa
+from .certificate import *  # noqa

core/apps/evaluation/serializers/certificate/__init__.py

@@ -0,0 +1 @@
+from .certificate import *  # noqa

core/apps/evaluation/serializers/certificate/certificate.py

@@ -0,0 +1,12 @@
+from rest_framework import serializers
+from core.apps.evaluation.models import CertificateModel
+
+class BaseCertificateSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = CertificateModel
+        fields = [
+            "id",
+            "title",
+            "file_url"
+        ]