- Implemented a new script to upsert data from SQLite dumps into PostgreSQL asynchronously.

- Added detailed reporting for each table processed, including success and error statuses.
- Integrated Discord notifications for various stages of the upsert process.
- Included functionality to fetch the latest SQLite dump from a specified URL.
- Added error handling and state management for the upsert process.

Resolves #34

shared.py

@@ -92,11 +92,7 @@ def get_redis_sync_client(decode_responses: bool = True) -> redis_sync.Redis:
 
 async def close_redis_pools() -> None:
     """Close Redis connections. Call on app shutdown."""
-    global \
-        _redis_async_pool, \
-        _redis_async_client, \
-        _redis_sync_client, \
-        _redis_sync_client_decoded
+    global _redis_async_pool, _redis_async_client, _redis_sync_client, _redis_sync_client_decoded
 
     if _redis_async_client:
         await _redis_async_client.close()