Facebook logic, IsDefaultName, GetFiles update and

HardCoded tests

Person/Models/AppSettings.cs

@@ -0,0 +1,32 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace View_by_Distance.Person.Models;
+
+public class AppSettings
+{
+
+    public string Company { init; get; }
+    public int MaxDegreeOfParallelism { init; get; }
+    public string SaveDirectory { init; get; }
+    public string WorkingDirectoryName { init; get; }
+
+    [JsonConstructor]
+    public AppSettings(string company,
+                       int maxDegreeOfParallelism,
+                       string saveDirectory,
+                       string workingDirectoryName)
+    {
+        Company = company;
+        MaxDegreeOfParallelism = maxDegreeOfParallelism;
+        SaveDirectory = saveDirectory;
+        WorkingDirectoryName = workingDirectoryName;
+    }
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, new JsonSerializerOptions() { WriteIndented = true });
+        return result;
+    }
+
+}