Refactor folder structure

src/Editor/Ghost.Editor/Models/ExplorerItem.cs

@@ -0,0 +1,27 @@
+using System.Collections.ObjectModel;
+
+namespace Ghost.Editor.Models;
+
+internal class ExplorerItem(string name, string path, bool isDirectory)
+{
+    public string Name
+    {
+        get;
+    } = name;
+
+    public string FullName
+    {
+        get;
+    } = path;
+
+    public bool IsDirectory
+    {
+        get;
+    } = isDirectory;
+
+    public ObservableCollection<ExplorerItem>? Children
+    {
+        get;
+        set;
+    }
+}