Merge pull request #50848 from nextcloud/backport/50798/stable29

[stable29] fix(login): only show error state on login box if user interacted

Author: susnux

core/src/components/login/LoginForm.vue

@@ -314,5 +314,10 @@ export default {
 		text-align: center;
 		overflow-wrap: anywhere;
 	}
+
+	// Only show the error state if the user interacted with the login box
+	:deep(input:invalid:not(:user-invalid)) {
+		border-color: var(--color-border-maxcontrast) !important;
+	}
 }
 </style>