Standardize store exports to named useXxxStore convention

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/views/AccountManagement/ModalDeleteAlert.vue

@@ -31,7 +31,7 @@
 import { defineComponent, } from 'vue';
 import { useModalStore } from '@/stores/modal.js';
 import { useRouter } from 'vue-router';
-import useAcctMgmtStore from '@/stores/acctMgmt';
+import { useAcctMgmtStore } from '@/stores/acctMgmt';
 import i18next from '@/i18n/i18n.js';
 import { useToast } from 'vue-toast-notification';