ring: set displayName for Ring account

Refs #77362

Change-Id: I87497043225d1c4f9fde3c6afe92ddc24bc19c5e
diff --git a/wizarddialog.cpp b/wizarddialog.cpp
index 112c9a8..5f73ef6 100644
--- a/wizarddialog.cpp
+++ b/wizarddialog.cpp
@@ -67,6 +67,7 @@
     Utils::CreateStartupLink();
 
     auto account = AccountModel::instance()->add(ui->usernameEdit->text(), Account::Protocol::RING);
+    account->setDisplayName(ui->usernameEdit->text());
     AccountModel::instance()->ip2ip()->setRingtonePath(Utils::GetRingtonePath());
     account->setRingtonePath(Utils::GetRingtonePath());
     account->setUpnpEnabled(true);