Improved type-hinting for loggers and removed legacy

cogs/custom_channels.py

@@ -1,4 +1,5 @@
 import logging
+from logging import Logger
 from typing import Any, Dict
 
 from discord import ApplicationContext, Embed, option, TextChannel, Role
@@ -14,7 +15,7 @@ from enums import Color
 from modules.database import col_users
 from modules.utils_sync import guild_name
 
-logger = logging.getLogger(__name__)
+logger: Logger = logging.getLogger(__name__)
 
 
 class CustomChannels(commands.Cog):