added filterset on application endpoint

api/viewsets/applications.py

@@ -9,13 +9,22 @@ from api.utils import (
             CustomPagination, BadRequestException,
             status_message_response, number_generator, tbl_ordering
         )
+
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.filters import SearchFilter
+from django_filters import rest_framework as filters
 
 
 AUTHENTICATOR_GROUP = settings.AUTHENTICATOR_GROUP
 
 
+class CompanyFilterSet(filters.FilterSet):
+
+    class Meta:
+        model = Application
+        fields = ('__all__')
+
+
 class ApplicationViewSet(viewsets.ModelViewSet):
     http_method_names = [
         'get', 'post', 'put', 'patch', 'delete', 'head', 'options', 'trace'