import Foundation enum StorageAccessError: Error { case noBookmarkData case bookmarkDataCorrupted(Error) case folderAccessFailed(URL) case stringConversionFailed case fileNotFound(String) } extension StorageAccessError: CustomStringConvertible { var description: String { switch self { case .noBookmarkData: return "No bookmark data to access resources in folder" case .bookmarkDataCorrupted(let error): return "Failed to resolve bookmark: \(error)" case .folderAccessFailed(let url): return "Failed to access folder: \(url.path())" case .stringConversionFailed: return "Failed to convert string to data" case .fileNotFound(let path): return "File not found: \(path)" } } }