Add Transmission Control Protocol file handling and update PCL serialization

- Introduced FileRead and Record classes for handling file reading in the Transmission Control Protocol.
- Enhanced Description, Detail, and other related classes with JSON serialization attributes for improved data handling.
- Implemented methods for reading and processing files, including network stream management.
- Updated unit tests to cover new functionality and ensure robust testing.
- Added new PDSF file handling classes and integrated them into the project structure.
- Refactored existing code to utilize source generation for JSON serialization, improving performance and maintainability.

Adaptation/FileHandlers/pdsf/Summary.cs

@@ -0,0 +1,27 @@
+using System.Text.Json.Serialization;
+
+namespace Adaptation.FileHandlers.pdsf;
+
+#nullable enable
+
+internal class Summary
+{
+
+    public Summary(SummarySegment? mean, SummarySegment? standardDeviationPercentage, SummarySegment? radialGradient)
+    {
+        Mean = mean;
+        StandardDeviationPercentage = standardDeviationPercentage;
+        RadialGradient = radialGradient;
+    }
+
+    public SummarySegment? Mean { get; }
+    public SummarySegment? StandardDeviationPercentage { get; }
+    public SummarySegment? RadialGradient { get; }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(Summary))]
+internal partial class SummarySourceGenerationContext : JsonSerializerContext
+{
+}