use js-base64 for password base64 encoding

Author: eternal-flame-AD

ui/package-lock.json

@@ -9,6 +9,7 @@
     "axios": "^0.18.0",
     "codemirror": "^5.43.0",
     "detect-browser": "^3.0.0",
+    "js-base64": "^2.5.1",
     "mobx": "^5.1.1",
     "mobx-react": "^5.2.8",
     "mobx-utils": "^5.0.2",
@@ -40,6 +41,7 @@
     "@types/detect-browser": "^2.0.1",
     "@types/get-port": "^4.0.0",
     "@types/jest": "^23.3.1",
+    "@types/js-base64": "^2.3.1",
     "@types/node": "^10.9.0",
     "@types/notifyjs": "^3.0.0",
     "@types/puppeteer": "^1.6.3",

ui/package.json

@@ -1,5 +1,6 @@
 import axios, {AxiosResponse} from 'axios';
 import * as config from './config';
+import {Base64} from 'js-base64';
 import {detect} from 'detect-browser';
 import {SnackReporter} from './snack/SnackManager';
 import {observable} from 'mobx';
@@ -47,7 +48,7 @@ export class CurrentUser {
                 url: config.get('url') + 'client',
                 method: 'POST',
                 data: {name},
-                auth: {username, password},
+                headers: {Authorization: 'Basic ' + Base64.encode(username + ':' + password)},
             })
             .then((resp: AxiosResponse<IClient>) => {
                 this.snack(`A client named '${name}' was created for your session.`);