Add id in list_display on AplicationAdmin. (#767)

Author: hebertjulio

oauth2_provider/admin.py

@@ -7,7 +7,7 @@
 
 
 class ApplicationAdmin(admin.ModelAdmin):
-    list_display = ("name", "user", "client_type", "authorization_grant_type")
+    list_display = ("id", "name", "user", "client_type", "authorization_grant_type")
     list_filter = ("client_type", "authorization_grant_type", "skip_authorization")
     radio_fields = {
         "client_type": admin.HORIZONTAL,