Improvd base game name derivation for grouped tiles

Refactored the logic to strip parentheses from all version names before selecting the shortest, instead of selecting the shortest name first and then stripping

GalleryView.cs

@@ -225,13 +225,16 @@ public class FastGalleryPanel : Control
         // If only one version, use actual name
         if (versions.Count == 1) return versions[0].Text;
 
-        // Get base name without (...) - except (MR-Fix)
-        string name = versions.OrderBy(v => v.Text.Length).First().Text;
+        // Strip parentheses (...) from all names - except (MR-Fix), then use the shortest result
+        var strippedNames = versions.Select(v =>
+        {
+            string name = v.Text;
             bool hasMrFix = name.IndexOf("(MR-Fix)", StringComparison.OrdinalIgnoreCase) >= 0;
-
             name = System.Text.RegularExpressions.Regex.Replace(name, @"\s*\([^)]*\)", "").Trim();
-
             return hasMrFix ? name + " (MR-Fix)" : name;
+        });
+
+        return strippedNames.OrderBy(n => n.Length).First();
     }
 
     private void BuildGroupedTiles()