Added __eq__ to Message

discord/message.py

@@ -347,6 +347,9 @@ class Message:
     def __repr__(self):
         return '<Message id={0.id} channel={0.channel!r} type={0.type!r} author={0.author!r} flags={0.flags!r}>'.format(self)
 
+    def __eq__(self, other):
+        return isinstance(other, self.__class__) and self.id == other.id
+
     def _try_patch(self, data, key, transform=None):
         try:
             value = data[key]