I need a skilled WordPress developer to create a structured system for organizing mixed media content. The albums should be organized into custom categories, and we need to implement specific functionalities for easy management. Requirements: - Create albums, sub-albums, and galleries for mixed media content (images, videos, etc.) - Organize albums into custom categories as per my requirements - Implement drag-and-drop sorting for easy reorganization - Set up tagging and search functionalities to find content quickly - Enable automatic categorization based on metadata