Add NewCmixFromBackup functor

Sources/ElixxirDAppsSDK/Functors/NewCmixFromBackup.swift

+import Bindings
+import XCTestDynamicOverlay
+
+public struct NewCmixFromBackup {
+  public var run: (String, String, Data, Data, Data) throws -> BackupReport
+
+  public func callAsFunction(
+    ndfJSON: String,
+    storageDir: String,
+    sessionPassword: Data,
+    backupPassphrase: Data,
+    backupFileContents: Data
+  ) throws -> BackupReport {
+    try run(ndfJSON, storageDir, sessionPassword, backupPassphrase, backupFileContents)
+  }
+}
+
+extension NewCmixFromBackup {
+  public static let live = NewCmixFromBackup {
+    ndfJSON, storageDir, sessionPassword, backupPassphrase, backupFileContents in
+
+    var error: NSError?
+    let reportData = BindingsNewCmixFromBackup(
+      ndfJSON,
+      storageDir,
+      sessionPassword,
+      backupPassphrase,
+      backupFileContents,
+      &error
+    )
+    if let error = error {
+      throw error
+    }
+    guard let reportData = reportData else {
+      fatalError("BindingsNewCmixFromBackup returned `nil` without providing error")
+    }
+    return try BackupReport.decode(reportData)
+  }
+}
+
+extension NewCmixFromBackup {
+  public static let unimplemented = NewCmixFromBackup(
+    run: XCTUnimplemented("\(Self.self)")
+  )
+}