Fixed an error if warn level was not set

Heimdallr.py

@@ -4,9 +4,12 @@ from os import getenv
 from naff import (
     Client,
     Intents,
+    OptionTypes,
+    Permissions,
     listen,
     slash_command,
     InteractionContext,
+    slash_option,
 )
 from naff.api import events
 from naff.models.discord.embed import (
@@ -124,7 +127,7 @@ async def bot_info_command(ctx: InteractionContext):
 def set_loglevel(level: str):
     loglevel = logging.WARNING
 
-    match level.lower():
+    match str(level).lower():
         case "d", "debug":
             loglevel = logging.DEBUG
         case "i", "info", "information":