- Updated auth.py to load and save users from/to MongoDB instead of a JSON file.
- Refactored gallery.py to manage gallery entries in MongoDB, removing local file dependencies.
- Introduced mongo.py for MongoDB connection handling and index management.
- Removed obsolete JSON data files for users and gallery entries.
- Updated create_user.py to create users directly in MongoDB.
This change enhances data persistence and scalability by leveraging MongoDB.
