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.ExcelIO.Tests/ExcelExportIntegrationTests.cs

@@ -1,5 +1,5 @@
 using ClosedXML.Excel;
-using JdeScoping.ExcelIO.Configuration;
+using JdeScoping.ExcelIO.Options;
 using JdeScoping.ExcelIO.Generators;
 using JdeScoping.ExcelIO.Helpers;
 using JdeScoping.ExcelIO.Models.Reporting;
@@ -23,7 +23,7 @@ public class ExcelExportIntegrationTests
     public ExcelExportIntegrationTests()
     {
         _logger = Substitute.For<ILogger<ExcelExportService>>();
-        _options = Options.Create(new ExcelExportOptions
+        _options = Microsoft.Extensions.Options.Options.Create(new ExcelExportOptions
         {
             CriteriaSheetPassword = "TestCriteriaPass",
             DataSheetPassword = "TestDataPass"