use payload known params instead of cached message, implement raw_bulk_message_deletion, on_raw_reaction_clear, on_raw_reaction_clear_emoji, helpers.is_upvote for better upvote emote checking

bot/helpers.py

@@ -0,0 +1,13 @@
+from typing import Union
+
+import discord
+
+from bot import constants
+
+
+def is_upvote(emoji: Union[discord.Emoji, discord.PartialEmoji, str]) -> bool:
+    """Helper function for checking if the emoji returned is the upvote emoji the bot looks for."""
+    if isinstance(emoji, (discord.Emoji, discord.PartialEmoji)):
+        if emoji.id == constants.Emoji.UPVOTE:
+            return True
+    return False