Feat: Update the ban message.

For some reason, the user's name was None. I'm guessing because they were
banned and are no longer a member or something. Don't need to record the member's
name anyway though, as its already a part of the audit log.

dakiny_bot/cogs/message_listener/__init__.py

@@ -17,14 +17,14 @@ class SubmissionListener(commands.Cog, name="Message Listener"):
     async def on_message(self, message: nextcord.Message) -> None:
         """Listener for message creation. Adds score and attachments to submission."""
         # don't want to process any messages from bot.
-        if message.author.id == self.bot.user.id:
+        if message.author.id == self.bot.user.id:  # pyright: ignore[reportOptionalMemberAccess]
             return
 
         # Ban all members who message in this channel. Everyone in guild is a member, so shouldn't miss a ban
         # due to message.author not being a nextcord.Member object.
         if message.channel.id == settings.channel_ids.ban and isinstance(message.author, nextcord.Member):
             await message.author.ban(
-                delete_message_days=1, reason=f"{message.author.nick} messaged in the ban channel!"
+                delete_message_seconds=30 * 60, reason="Probable spam. The ban channel was messaged."
             )
             return
 
@@ -40,7 +40,7 @@ def setup(bot: commands.Bot) -> None:
 
 async def birthday_action(message: nextcord.Message) -> None:
     """
-    Checks a message's auther and mentions to see if they are in the birthday list.
+    Checks a message's author and mentions to see if they are in the birthday list.
 
     Args:
         message (nextcord.Message): The message to check for a birthday person.