update

dashboard_js/app/routes/auth/_base64state.js

@@ -0,0 +1,13 @@
+import { encodeURI, decode } from 'js-base64'
+
+export function encode(data) {
+  return encodeURI(JSON.stringify(data))
+}
+
+export function parse(str) {
+  try {
+    return JSON.parse(decode(str))
+  } catch {
+    return null
+  }
+}