renaming

MarcerGameDvdLauncher/UIErrorService.cs

@@ -0,0 +1,12 @@
+namespace MarcerGameDvdLauncher;
+
+/// <summary>
+/// Centralized service for error and user message output in the console UI.
+/// </summary>
+public class UIErrorService
+{
+    public void ShowError(string message)
+    {
+        ProgramHelpers.ShowConsoleMessage([message], ConsoleColor.Red, clear: false, waitForKey: true);
+    }
+}