Added importer to company model

Cleaned imports

busManager/coord/admin.py

@@ -1,17 +1,13 @@
 import csv
 
-from django.contrib.admin.utils import unquote
-from django.core.exceptions import PermissionDenied
 from django.forms import widgets
 from django.contrib import admin
-from django.http import HttpResponse, Http404
+from django.http import HttpResponse
 from django.urls import reverse
-from django.utils.translation import gettext_lazy
 from django.utils.html import format_html
 from django.utils.http import urlencode
 from import_export.admin import ImportExportModelAdmin
 
-from .adminClone import ClonableModelAdmin
 from .models import *
 from .views import bus_roll
 
@@ -55,7 +51,7 @@ class MyImportExportModelAdmin(ImportExportModelAdmin):
 
 
 @admin.register(Company)
-class CompanyAdmin(admin.ModelAdmin):
+class CompanyAdmin(MyImportExportModelAdmin, admin.ModelAdmin):
     list_display = ["name", "buses"]
 
     def buses(self, obj):