fix: resolve test failures from timezone conversion and interface rename

- Fix CriteriaSheetGenerator.FormatTimestamp to handle all DateTimeKind values
- Update TestWebApplicationFactory to use IAuthenticationService
- Add logger parameter to ExcelParserServiceTests
- Add SecureStoreManager to solution under /utils/ folder

NEW/tests/JdeScoping.ExcelIO.Tests/Parsing/ExcelParserServiceTests.cs

@@ -1,5 +1,6 @@
 using ClosedXML.Excel;
 using JdeScoping.ExcelIO.Parsing;
+using Microsoft.Extensions.Logging.Abstractions;
 using Shouldly;
 using Xunit;
 
@@ -7,7 +8,7 @@ namespace JdeScoping.ExcelIO.Tests.Parsing;
 
 public class ExcelParserServiceTests
 {
-    private readonly ExcelParserService _service = new();
+    private readonly ExcelParserService _service = new(NullLogger<ExcelParserService>.Instance);
 
     [Fact]
     public void ParseWorkOrders_ReturnsWorkOrderNumbers()