Centralized logging

Allows us to extend the logging infrastructure, e.g. by adding Loki/Discord webhooks to the mix.

titles/ongeki/bright.py

@@ -1,8 +1,6 @@
-from datetime import date, datetime, timedelta
-from typing import Any, Dict
+from datetime import datetime
+from typing import Dict
 from random import randint
-import pytz
-import json
 
 from core.config import CoreConfig
 from titles.ongeki.base import OngekiBase