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

classes/pycord_event.py

@@ -0,0 +1,17 @@
+from dataclasses import dataclass
+from datetime import datetime
+from typing import List
+
+from bson import ObjectId
+
+
+@dataclass
+class PycordEvent:
+    _id: ObjectId
+    id: int
+    guild_id: int
+    created: datetime
+    creator_id: int
+    starts: datetime
+    ends: datetime
+    stage_ids: List[int]