feat(Utils): add dataSerialize and dataDeserialize for iOS

packages/core/utils/native-helper.d.ts

@@ -121,6 +121,12 @@ export namespace iOSNativeHelper {
 		export function nsArrayToJSArray<T>(a: NSArray<T>): T[];
 	}
 
+	/**
+	 * Data serialize and deserialize helpers
+	 */
+	export function dataSerialize(data?: any): any;
+	export function dataDeserialize(nativeData?: any): any;
+
 	/**
 	 * @deprecated use application.orientation instead
 	 *