Add shared internal UI toolkit for both readers

internalui/messages.go

@@ -0,0 +1,8 @@
+// Copyright (c) 2026 Storm Dragon
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+package internalui
+
+import "git.stormux.org/storm/screenreader-common/internalui/message"
+
+type Messages = message.Messages