add create and get contest list api

contest/views/admin.py

@@ -0,0 +1,20 @@
+import dateutil.parser
+from utils.api import APIView, validate_serializer
+from ..serializers import CreateConetestSeriaizer, ContestSerializer
+from ..models import Contest
+
+
+class ContestAPI(APIView):
+    @validate_serializer(CreateConetestSeriaizer)
+    def post(self, request):
+        data = request.data
+        data["start_time"] = dateutil.parser.parse(data["start_time"])
+        data["end_time"] = dateutil.parser.parse(data["end_time"])
+        data["created_by"] = request.user
+        print(data)
+        Contest.objects.create(**data)
+        print(request.data)
+        return self.success()
+
+    def get(self, request):
+        return self.success(ContestSerializer(Contest.objects.all(), many=True).data)