Added stubs for classes and cogs, performed a cleanup, added more database indexes

main.py

@@ -1,16 +1,16 @@
-import asyncio
 import contextlib
 import logging.config
 from argparse import ArgumentParser
 from logging import Logger
-from os import getpid, makedirs
+from os import makedirs
 from pathlib import Path
+from sys import exit
 
-# Import required for uvicorn
+from discord import LoginFailure
 from libbot.utils import config_get
 
 from classes.pycord_bot import PycordBot
-from modules.logging_utils import get_logging_config, get_logger
+from modules.logging_utils import get_logger, get_logging_config
 from modules.migrator import migrate_database
 from modules.scheduler import scheduler
 
@@ -21,9 +21,7 @@ logging.config.dictConfig(get_logging_config())
 logger: Logger = get_logger(__name__)
 
 # Declare the parser that retrieves the command line arguments
-parser: ArgumentParser = ArgumentParser(
-    prog="QuizBot"
-)
+parser: ArgumentParser = ArgumentParser(prog="QuizBot")
 
 # Add a switch argument --migrate to be parsed...
 parser.add_argument("--migrate", action="store_true")
@@ -41,7 +39,7 @@ with contextlib.suppress(ImportError):
     uvloop.install()
 
 
-async def main():
+def main():
     # Perform migration if command line argument was provided
     if args.migrate:
         migrate_database()
@@ -57,16 +55,22 @@ async def main():
     #     downgrade_database()
     #     exit()
 
-    bot = PycordBot(scheduler=scheduler)
+    bot: PycordBot = PycordBot(scheduler=scheduler)
 
     bot.load_extension("cogs")
 
     try:
-        await bot.start(config_get("bot_token", "bot"))
+        bot.run(config_get("bot_token", "bot"))
+    except LoginFailure as exc:
+        logger.error("Provided bot token is invalid: %s", exc)
     except KeyboardInterrupt:
-        logger.warning("Forcefully shutting down with PID %s...", getpid())
-        await bot.close()
+        logger.info("KeyboardInterrupt received: Shutting down gracefully.")
+    except Exception as exc:
+        logger.error("An unexpected error has occurred: %s", exc, exc_info=exc)
+        exit(1)
+    finally:
+        exit()
 
 
 if __name__ == "__main__":
-    asyncio.create_task(main())
+    main()