feat(ExcelIO): register ExcelMapRegistry and FluentTableWriter in DI

NEW/src/JdeScoping.ExcelIO/DependencyInjection.cs

@@ -3,6 +3,8 @@ using JdeScoping.ExcelIO;
 using JdeScoping.ExcelIO.Options;
 using JdeScoping.ExcelIO.Generators;
 using JdeScoping.ExcelIO.Helpers;
+using JdeScoping.ExcelIO.Mapping;
+using JdeScoping.ExcelIO.Mapping.Maps;
 using JdeScoping.ExcelIO.Parsing;
 using JdeScoping.ExcelIO.Templates;
 using Microsoft.Extensions.Configuration;
@@ -45,6 +47,19 @@ public static class ExcelIODependencyInjection
         services.AddSingleton<AttributeTableWriter>();
         services.AddSingleton<DataEntryTemplateGenerator>();
 
+        // Register Excel map registry with all maps
+        services.AddSingleton(sp =>
+        {
+            var registry = new ExcelMapRegistry();
+            registry.Register(new SearchResultMap());
+            registry.Register(new MisSearchResultMap());
+            registry.Register(new MisNonMatchSearchResultMap());
+            return registry;
+        });
+
+        // Register fluent table writer
+        services.AddSingleton<FluentTableWriter>();
+
         return services;
     }
 }