Add validation warnings to critical imports

src/RolemasterDb.ImportTool/CriticalImportCommandRunner.cs

@@ -53,6 +53,11 @@ public sealed class CriticalImportCommandRunner
                 $"Validation failed for '{entry.Slug}'. See {artifactPaths.ValidationReportPath} for details.");
         }
 
+        foreach (var warning in parseResult.ValidationReport.Warnings)
+        {
+            Console.WriteLine($"Warning: {warning}");
+        }
+
         var loader = new CriticalImportLoader(ResolveDatabasePath(options.DatabasePath));
         var result = await loader.LoadAsync(parseResult.Table);