add admin

tools/mongo.py

@@ -23,6 +23,9 @@ class Mongo:
             ("chat_id_2", 1),
             ('finished_at', 1)
         ])
+        self.messages_collection.create_index([
+            ('dialog_id', 1)
+        ])
 
     def __getitem__(self, item):
         return self.database.get_collection(item)