Retrieves media items from a specific folder that belongs to a shareable link with pagination, filtering, and sorting
Page number (default: 1)
Items per page (default: 20, max: 100)
Filter by type: image, video, file, all (default: all)
Sort field: name, created_at, updated_at, type (default: created_at)
Sort order: asc, desc (default: desc)