refactor: relocate options classes to dedicated Options folders

Move configuration options from Core/DataAccess/DataSync/ExcelIO to
dedicated Options folders within each project for better organization.
Update all references and tests accordingly.

NEW/tests/JdeScoping.DataSync.Tests/TableSyncOperationTests.cs

@@ -5,7 +5,7 @@ using JdeScoping.Core.Interfaces;
 using JdeScoping.Core.Models;
 using JdeScoping.Core.Models.Enums;
 using JdeScoping.DataAccess.Interfaces;
-using JdeScoping.DataSync.Configuration;
+using JdeScoping.DataSync.Options;
 using JdeScoping.DataSync.Contracts;
 using JdeScoping.DataSync.Models;
 using JdeScoping.DataSync.Services;
@@ -40,7 +40,7 @@ public class TableSyncOperationTests
         _bulkMergeHelper = Substitute.For<IBulkMergeHelper>();
         _configRegistry = Substitute.For<IMergeConfigurationRegistry>();
 
-        _options = Options.Create(new DataSyncOptions
+        _options = Microsoft.Extensions.Options.Options.Create(new DataSyncOptions
         {
             BatchSize = 1000,
             BulkCopyBatchSize = 100