Remove unused import from tg module and unecesary docker command on db startup

skynet_bot/frontend/telegram.py

@@ -3,7 +3,6 @@
 import logging
 
 from datetime import datetime
-from functools import partial
 
 import pynng
 

tests/conftest.py

@@ -29,7 +29,6 @@ def postgres_db(dockerctl):
 
     with dockerctl.run(
         'postgres',
-        command='postgres',
         ports={'5432/tcp': None},
         environment={
             'POSTGRES_PASSWORD': rpassword