feat(bot): ✨ Add support for me in user command arguments.

payphone/core/converters.py

@@ -44,6 +44,9 @@ class DiscordUserID(converter.Converter):
     """Converts a URL, ID, or reply into a Discord User ID."""
 
     async def convert(self, ctx: commands.Context, argument: str) -> int:
+        if argument.lower() == "me":
+            return ctx.author.id
+
         if argument.isdecimal() and len(argument) in range(17, 20):
             return int(argument)