fix(core): update

ts/smartstring.create.ts

@@ -25,5 +25,5 @@ export const createRandomString = (
  * @param lengthArg the length of the crypto string
  */
 export const createCryptoRandomString = (lengthArg: number): string => {
-  return plugins.nanoid(lengthArg);
+  return plugins.isounique.uni();
 };

ts/smartstring.plugins.ts

@@ -1,12 +1,19 @@
-// node native
 import * as smartenv from '@pushrocks/smartenv';
 const smartenvInstance = new smartenv.Smartenv();
-const crypto = smartenvInstance.getSafeNodeModule('crypto');
 
+// node native
+const crypto = smartenvInstance.getSafeNodeModule('crypto');
 import * as url from 'url';
 
 export { crypto, url };
 
+// pushrocks scope
+import * as isounique from '@pushrocks/isounique';
+
+export {
+  isounique
+};
+
 // third party
 const jsBase64 = require('js-base64').Base64;
 
@@ -14,12 +21,11 @@ const stripIndent = require('strip-indent');
 const normalizeNewline = require('normalize-newline');
 const randomatic = require('randomatic');
 
-import { nanoid } from 'nanoid';
+
 
 export {
   jsBase64,
   stripIndent,
   normalizeNewline,
   randomatic,
-  nanoid
 }