Fix more test imports

import random

from base64 import b64decode

from unittest import TestCase

from bokkichat.message import TextMessage

from bokkichat.message.TextMessage import TextMessage

from bokkichat.connection.TelegramConnection import TelegramConnection

from bokkichat.connection.TelegramSettings import TelegramSettings

from bokkichat.connection.TelegramBotConnection import TelegramBotConnection