Worked on #13 and #4. There are some caching issues left, though. Introduced abstract class Cacheable. Replaced async_pymongo with pymongo

classes/pycord_bot.py

@@ -14,13 +14,13 @@ from typing_extensions import override
 
 from classes import PycordEvent, PycordEventStage, PycordGuild, PycordUser
 from classes.errors import (
+    DiscordGuildMemberNotFoundError,
     EventNotFoundError,
     EventStageMissingSequenceError,
     EventStageNotFoundError,
     GuildNotFoundError,
-    DiscordGuildMemberNotFoundError,
 )
-from modules.database import col_events, col_users
+from modules.database import col_events, col_users, _update_database_indexes
 from modules.utils import get_logger
 
 logger: Logger = get_logger(__name__)
@@ -58,6 +58,7 @@ class PycordBot(LibPycordBot):
     @override
     async def start(self, *args: Any, **kwargs: Any) -> None:
         await self._schedule_tasks()
+        await _update_database_indexes()
 
         self.started = datetime.now(tz=ZoneInfo("UTC"))