fix(core): update

ts/index.ts

@@ -0,0 +1,8 @@
+import * as plugins from './webjwt.plugins.js';
+
+export const getDataFromJwtString = <T = any>(jwtString: string): T => {
+  const splitted = jwtString.split('.');
+  const dataBase64 = splitted[1];
+  // @ts-ignore
+  return JSON.parse(atob(dataBase64));
+}