Allow to view cp .dat in UI

NResUI/Models/CpDatSchemeViewModel.cs

@@ -0,0 +1,40 @@
+using CpDatLib;
+using ScrLib;
+
+namespace NResUI.Models;
+
+public class CpDatSchemeViewModel
+{
+    public bool HasFile { get; set; }
+    public string? Error { get; set; }
+
+    public CpDatScheme? CpDatScheme { get; set; }
+    
+    public List<(int Level, CpDatEntry Entry)> FlatList { get; set; }
+
+    public string? Path { get; set; }
+
+    public void SetParseResult(CpDatParseResult parseResult, string path)
+    {
+        CpDatScheme = parseResult.Scheme;
+        Error = parseResult.Error;
+        HasFile = true;
+        Path = path;
+
+        if (CpDatScheme is not null)
+        {
+            FlatList = [];
+            
+            CollectEntries(CpDatScheme.Root, 0);
+            
+            void CollectEntries(CpDatEntry entry, int level)
+            {
+                FlatList.Add((level, entry));
+                foreach (var child in entry.Children)
+                {
+                    CollectEntries(child, level + 1);
+                }
+            }
+        }
+    }
+}