refactor: simplify cogs, reduce complexity

- Remove unused imports and dead code
- Cleaner error handling
- Reduce cognitive complexity

1 files changed, 1 insertions, 1 deletions

diff --git a/cogs/downloader.py b/cogs/downloader.py
index d364b3a..36bd723 100644
--- a/cogs/downloader.py
+++ b/cogs/downloader.py
@@ -195,7 +195,7 @@ class Downloader(commands.Cog):
         }
 
     @staticmethod
-    def _create_error_response(content: str, details: str, temp_dir: str) -> dict:
+    def _create_error_response(content: str, details: str, temp_dir: str | None) -> dict:
         return {
             "status": "error",
             "type": "error",