Bug fix for unit test (needed to be platform agnostic)

Author: kristan66

KeeperData.Bridge.sln

@@ -215,6 +215,7 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{90214DF2-657C-49A2-BAB7-5FDBE17E956C} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{28DA1EFD-BB2E-4AF5-B9BD-AD3B6A139DBE} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{E2B6D37D-2D17-4B43-83DC-36F1C4961526} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{16AA106D-B4F1-46C9-92F3-548AE89FDA3A} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}

tests/KeeperData.Core.Tests.Unit/ETL/Utils/IngestionProgressTrackerTests.cs

@@ -10,7 +10,7 @@ namespace KeeperData.Core.Tests.Unit.ETL.Utils;
 /// </summary>
 public class IngestionProgressTrackerTests
 {
-    private const string TestFileName = "C:\\data\\test_file_12345.csv";
+    private static readonly string TestFileName = Path.Combine("data", "test_file_12345.csv");
     private const string ExpectedFileName = "test_file_12345.csv";
 
     [Fact]
@@ -505,7 +505,8 @@ public void UpdateProgress_WithDifferentRowNumbers_ShouldCalculateCorrectPercent
     public void Constructor_WithFilePathWithMultipleDirs_ShouldExtractJustFileName()
     {
         // Arrange & Act
-        var tracker = new IngestionProgressTracker(@"C:\very\deep\folder\structure\myfile.csv", 100);
+        var testPath = Path.Combine("very", "deep", "folder", "structure", "myfile.csv");
+        var tracker = new IngestionProgressTracker(testPath, 100);
         var status = tracker.GetCurrentStatus();
 
         // Assert
@@ -516,7 +517,8 @@ public void Constructor_WithFilePathWithMultipleDirs_ShouldExtractJustFileName()
     public void Constructor_WithRelativeFilePath_ShouldExtractFileName()
     {
         // Arrange & Act
-        var tracker = new IngestionProgressTracker(@"data\csv\file.csv", 100);
+        var testPath = Path.Combine("data", "csv", "file.csv");
+        var tracker = new IngestionProgressTracker(testPath, 100);
         var status = tracker.GetCurrentStatus();
 
         // Assert