Net8 (#89)

* .NET 8 migration

* Fixed bugs with song management

* More cleanup and making some constants

* Updated yml

* Clean up

Removing comments, some cleanup, and moving the startup code into Program.cs

* Removing comments

* Fixed song deletion issue

* Added functionality to delete song directories

* Updated README

Models/Genre.cs

@@ -1,5 +1,3 @@
-using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 
 using Newtonsoft.Json;
@@ -16,7 +14,4 @@ public class Genre
     [JsonProperty("song_count")]
     [NotMapped]
     public int SongCount { get; set; }
-    [JsonIgnore]
-    [NotMapped]
-    public List<Song> Songs { get; set; }
 }