Add InfinityQSProjectConfiguration and related email functionality

Models/InfinityQSProjectConfiguration.cs

@@ -0,0 +1,28 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace File_Watcher.Models;
+
+public record InfinityQSProjectConfiguration(string From,
+                                             int ClearEveryHours,
+                                             string Search,
+                                             string SearchPattern,
+                                             string SimpleMailTransferProtocolServer,
+                                             string SourceDirectory,
+                                             string Subject,
+                                             string To)
+{
+
+    public override string ToString()
+    {
+        string result = JsonSerializer.Serialize(this, InfinityQSProjectConfigurationSourceGenerationContext.Default.InfinityQSProjectConfiguration);
+        return result;
+    }
+
+}
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(InfinityQSProjectConfiguration))]
+internal partial class InfinityQSProjectConfigurationSourceGenerationContext : JsonSerializerContext
+{
+}