create initial models and mobile test for mojtaba eshaghi

apps/core/urls.py

@@ -1,3 +1,11 @@
+from rest_framework.routers import DefaultRouter
+from apps.core.api import MobileTestViewSet
+from django.urls import path, include
+
+router = DefaultRouter()
+router.register('mobile_test', MobileTestViewSet, basename='mobile_test')
 app_name = "core"
 
-urlpatterns = []
+urlpatterns = [
+    path('core/', include(router.urls))
+]