registerBackupMethod

public func registerBackupMethod(
    _ method: BackupMethods,
    withStorage: PortalStorage
)

// Example 1: Registering a custom password storage
class MyCustomPasswordStorage: PortalStorage {
    // Custom implementation of PortalStorage protocol
}

do {
    let customStorage = MyCustomPasswordStorage()
    portal.registerBackupMethod(.Password, withStorage: customStorage)
} catch {
    print("Error registering backup method: \(error)")
}

// Example 2: Registering iCloud storage
do {
    let iCloudStorage = ICloudStorage(mobile: binaryWrapper)
    portal.registerBackupMethod(.iCloud, withStorage: iCloudStorage)
} catch {
    print("Error registering iCloud storage: \(error)")
}

// Example 3: Registering Firebase Auth Backup storage
import FirebaseAuth

portal.registerBackupMethod(.Firebase, withStorage: FirebaseStorage(
    getToken: {
        guard let user = Auth.auth().currentUser else {
            return nil
        }
        return try await user.getIDToken(forcingRefresh: true)
    }
))

protocol PortalStorage {
  var api: PortalApiProtocol? { get set }
  var encryption: PortalEncryptionProtocol { get }

  func decrypt(_ value: String, withKey: String) async throws -> String
  func delete() async throws -> Bool
  func encrypt(_ value: String) async throws -> EncryptData
  func read() async throws -> String
  func validateOperations() async throws -> Bool
  func write(_ value: String) async throws -> Bool
}