Add EverythingServer sample (#151)

samples/EverythingServer/ResourceGenerator.cs

@@ -0,0 +1,37 @@
+using ModelContextProtocol.Protocol.Types;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace EverythingServer;
+
+static class ResourceGenerator
+{
+    private static readonly List<Resource> _resources = Enumerable.Range(1, 100).Select(i =>
+        {
+            var uri = $"test://static/resource/{i}";
+            if (i % 2 != 0)
+            {
+                return new Resource
+                {
+                    Uri = uri,
+                    Name = $"Resource {i}",
+                    MimeType = "text/plain",
+                    Description = $"Resource {i}: This is a plaintext resource"
+                };
+            }
+            else
+            {
+                var buffer = System.Text.Encoding.UTF8.GetBytes($"Resource {i}: This is a base64 blob");
+                return new Resource
+                {
+                    Uri = uri,
+                    Name = $"Resource {i}",
+                    MimeType = "application/octet-stream",
+                    Description = Convert.ToBase64String(buffer)
+                };
+            }
+        }).ToList();
+
+    public static IReadOnlyList<Resource> Resources => _resources;
+}