Add SingleUseResponse callback

Sources/ElixxirDAppsSDK/Callbacks/SingleUseResponse.swift

+import Bindings
+import XCTestDynamicOverlay
+
+public struct SingleUseResponse {
+  public init(handle: @escaping (Result<SingleUseResponseReport, NSError>) -> Void) {
+    self.handle = handle
+  }
+
+  public var handle: (Result<SingleUseResponseReport, NSError>) -> Void
+}
+
+extension SingleUseResponse {
+  public static let unimplemented = SingleUseResponse(
+    handle: XCTUnimplemented("\(Self.self)")
+  )
+}
+
+extension SingleUseResponse {
+  func makeBindingsSingleUseResponse() -> BindingsSingleUseResponseProtocol {
+    class Response: NSObject, BindingsSingleUseResponseProtocol {
+      init(_ callback: SingleUseResponse) {
+        self.callback = callback
+      }
+
+      let callback: SingleUseResponse
+
+      func callback(_ responseReport: Data?, err: Error?) {
+        if let error = err {
+          callback.handle(.failure(error as NSError))
+        } else if let reportData = responseReport {
+          do {
+            callback.handle(.success(try SingleUseResponseReport.decode(reportData)))
+          } catch {
+            callback.handle(.failure(error as NSError))
+          }
+        } else {
+          fatalError("BindingsSingleUseResponse received `nil` responseReport and `nil` err")
+        }
+      }
+    }
+
+    return Response(self)
+  }
+}