fix: change auth/V3user to auth/user (#824) (#825)

* fix: change auth/V3user to auth/user



* refactor: extract to utils/auth.js



---------


(cherry picked from commit 6fdd1e3954)

Signed-off-by: Andy Lee <andy.lee@suse.com>
Co-authored-by: Andy Lee <andy.lee@suse.com>

pkg/harvester/formatters/HarvesterBackupTargetValidation.vue

@@ -1,6 +1,7 @@
 <script>
 import { NORMAN } from '@shell/config/types';
 import { HCI } from '../types';
+import { getHarvesterUser } from '../utils/auth';
 
 export default {
   props: {
@@ -25,7 +26,7 @@ export default {
   },
 
   data() {
-    const user = this.$store.getters['auth/v3User'];
+    const user = getHarvesterUser(this.$store.getters);
 
     return {
       harvesterSettings:          [],