Resource capability (#5)

Prompt capability
Pagination support

src/mcpdotnet/Protocol/Types/Prompt.cs

@@ -0,0 +1,23 @@
+namespace McpDotNet.Protocol.Types;
+
+/// <summary>
+/// A prompt or prompt template that the server offers.
+/// <see href="https://github.com/modelcontextprotocol/specification/blob/main/schema/schema.json">See the schema for details</see>
+/// </summary>
+public class Prompt
+{
+    /// <summary>
+    /// A list of arguments to use for templating the prompt.
+    /// </summary>
+    public List<PromptArgument>? Arguments { get; set; }
+
+    /// <summary>
+    /// An optional description of what this prompt provides
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// The name of the prompt or prompt template.
+    /// </summary>
+    public string Name { get; set; } = string.Empty;
+}