Work done on this PR

• fix issues encountered in decrypting data in mobile apps
• refactore code and remove redundant code blocks
• code synthax was improved for readability, consistency and security

Change log

ass of version 1.1.1 you cannot destructure encrypt and decrypt you will have to import the ncrypt-js and invoke the constructor with a secretKey and then you can now invoke the encrypt and decrypt methods on the created object.

- var { encrypt, decrypt } =  require("ncrypt-js");

+ var ncrypt = require("ncrypt-js");
+ var ncryptObject = new ncrypt("_secretKey");

+ ncryptObject.encrypt(data);
+ ncryptObject.decrypt(encryptedData);