cleaned up diagnose feature

Moonlight.ApiServer/Models/Diagnose/DiagnoseDirectory.cs

@@ -1,7 +0,0 @@
-namespace Moonlight.ApiServer.Models.Diagnose;
-
-public class DiagnoseDirectory : DiagnoseEntry
-{
-    public List<DiagnoseEntry> Children { get; set; } = new();
-    public override bool IsDirectory => true;
-}

Moonlight.ApiServer/Models/Diagnose/DiagnoseEntry.cs

@@ -1,8 +0,0 @@
-namespace Moonlight.ApiServer.Models.Diagnose;
-
-public abstract class DiagnoseEntry
-{
-    public required string Name { get; set; } = "";
-    
-    public abstract bool IsDirectory { get; }
-}

Moonlight.ApiServer/Models/Diagnose/DiagnoseFile.cs

@@ -1,8 +0,0 @@
-namespace Moonlight.ApiServer.Models.Diagnose;
-
-public class DiagnoseFile : DiagnoseEntry
-{
-    public Func<byte[]> GetContent = () => [];
-    
-    public override bool IsDirectory => false;
-}