Rewrite description

Exporting CSV data to file via SwiftUI Modal Presentation.swift

.fileImporter(isPresented: $isImporting, allowedContentTypes: [.plainText], allowsMultipleSelection: false) { result in
	switch result {
	case .success(let urls):
		guard let url = urls.first else { return }
		do {
			// Ensure you have access to the resource
			guard url.startAccessingSecurityScopedResource() else {
				print("Access to the file was denied.")
				return
			}

			defer {
				// Stop accessing the resource after you're done
				url.stopAccessingSecurityScopedResource()
			}

			let data = try Data(contentsOf: url)
			let csvString = String(decoding: data, as: UTF8.self)
			structs = parseCSV(csvString)
		} catch {
			print("Failed to read or decode file: \(error)")
		}
	case .failure(let error):
		print("Failed to import: \(error)")
	}
}