add some new data to device login data, first part of broker to stake holders assignment

apps/core/manager.py

@@ -0,0 +1,12 @@
+from django.db import models
+
+
+class SoftDeleteManager(models.Manager):
+    """ manager for get all records with trash=False in whole project """
+    def get_queryset(self):
+        return super().get_queryset().filter(trash=False)
+
+    def all_with_deleted(self):
+        """ get all records, also deleted ones """
+        return super().get_queryset().all()
+