[UI] Display the 2FA token, show spinner on load (#3367)

Co-authored-by: Dane Everitt <dane@daneeveritt.com>

resources/scripts/api/account/getTwoFactorTokenData.ts

@@ -0,0 +1,15 @@
+import http from '@/api/http';
+
+export interface TwoFactorTokenData {
+    // eslint-disable-next-line camelcase
+    image_url_data: string;
+    secret: string;
+}
+
+export default (): Promise<TwoFactorTokenData> => {
+    return new Promise((resolve, reject) => {
+        http.get('/api/client/account/two-factor')
+            .then(({ data }) => resolve(data.data))
+            .catch(reject);
+    });
+};