Add initial docs

docs/src/Models/Color.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Newtonsoft.Json;
+
+namespace Docs.Models
+{
+    public sealed class Color
+    {
+        public int Number { get; set; }
+        public string Hex { get; set; }
+        public string Name { get; set; }
+        public Rgb Rgb { get; set; }
+        public string ClrName { get; set; }
+
+        public int R => Rgb.R;
+        public int G => Rgb.G;
+        public int B => Rgb.B;
+
+        private static Dictionary<int, string> ClrNames { get; } = new Dictionary<int, string>
+        {
+            { 0, "Black" },
+            { 1, "DarkRed" },
+            { 2, "DarkGreen" },
+            { 3, "DarkYellow" },
+            { 4, "DarkBlue" },
+            { 5, "DarkMagenta" },
+            { 6, "DarkCyan" },
+            { 7, "Gray" },
+            { 8, "DarkGray" },
+            { 9, "Red" },
+            { 10, "Green" },
+            { 11, "Yellow" },
+            { 12, "Blue" },
+            { 13, "Magenta" },
+            { 14, "Cyan" },
+            { 15, "White" },
+        };
+
+        public static IEnumerable<Color> Parse(string json)
+        {
+            var source = JsonConvert.DeserializeObject<List<Color>>(json);
+
+            var check = new Dictionary<string, Color>(StringComparer.OrdinalIgnoreCase);
+            foreach (var color in source.OrderBy(c => c.Number))
+            {
+                if (ClrNames.TryGetValue(color.Number, out var clrName))
+                {
+                    color.ClrName = clrName;
+                }
+                else
+                {
+                    color.ClrName = string.Empty;
+                }
+
+                if (!check.ContainsKey(color.Name))
+                {
+                    check.Add(color.Name, color);
+                }
+                else
+                {
+                    var newName = (string)null;
+                    for (int i = 1; i < 100; i++)
+                    {
+                        if (!check.ContainsKey($"{color.Name}_{i}"))
+                        {
+                            newName = $"{color.Name}_{i}";
+                            break;
+                        }
+                    }
+
+                    if (newName == null)
+                    {
+                        throw new InvalidOperationException("Impossible!");
+                    }
+
+                    check.Add(newName, color);
+                    color.Name = newName;
+                }
+            }
+
+            return source;
+        }
+    }
+
+    public sealed class Rgb
+    {
+        public int R { get; set; }
+        public int G { get; set; }
+        public int B { get; set; }
+    }
+}

docs/src/Models/ColorModel.cs

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+using System.Collections.Generic;
+
+namespace Docs.Models
+{
+    public sealed class ColorModel
+    {
+        public List<Color> Colors { get; set; }
+
+        public ColorModel(IEnumerable<Color> colors)
+        {
+            Colors = new List<Color>(colors);
+        }
+    }
+}