Centralized logging

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

titles/chuni/schema/score.py

@@ -1,12 +1,10 @@
 from typing import Dict, List, Optional
-from sqlalchemy import Table, Column, UniqueConstraint, PrimaryKeyConstraint, and_
-from sqlalchemy.types import Integer, String, TIMESTAMP, Boolean, JSON, BigInteger
-from sqlalchemy.engine.base import Connection
+from sqlalchemy import Table, Column, UniqueConstraint
+from sqlalchemy.types import Integer, String, Boolean
 from sqlalchemy.schema import ForeignKey
 from sqlalchemy.engine import Row
 from sqlalchemy.sql import func, select
 from sqlalchemy.dialects.mysql import insert
-from sqlalchemy.sql.expression import exists
 from core.data.schema import BaseData, metadata
 
 course = Table(