added custom encryption/decryption

src/utils/constants.js

@@ -1,6 +1,16 @@
-import {v4 as uuidv4} from 'uuid';
+import { v4 as uuidv4 } from 'uuid';
 import _package_json from '../../package.json';
 
+let customEncryption;
+
+export const getCustomEncryption = () => {
+  return customEncryption;
+};
+
+export const setCustomEncryption = (ce) => {
+  customEncryption = ce;
+};
+
 export const instance_id = uuidv4();
 export const package_json = _package_json;
 export const get_version = () =>