Add articles on logging and progress (#717)

* Add articles on logging and progress
* Address comments in PR review

docs/concepts/logging/samples/server/Tools/LoggingTools.cs

@@ -0,0 +1,45 @@
+using System.ComponentModel;
+using ModelContextProtocol.Protocol;
+using ModelContextProtocol.Server;
+
+namespace Logging.Tools;
+
+[McpServerToolType]
+public class LoggingTools
+{
+    [McpServerTool, Description("Demonstrates a tool that produces log messages")]
+    public static async Task<string> LoggingTool(
+        RequestContext<CallToolRequestParams> context,
+        int duration = 10,
+        int steps = 10)
+    {
+        var progressToken = context.Params?.ProgressToken;
+        var stepDuration = duration / steps;
+
+        // <snippet_LoggingConfiguration >
+        ILoggerProvider loggerProvider = context.Server.AsClientLoggerProvider();
+        ILogger logger = loggerProvider.CreateLogger("LoggingTools");
+        // </snippet_LoggingConfiguration>
+
+        for (int i = 1; i <= steps; i++)
+        {
+            await Task.Delay(stepDuration * 1000);
+
+            try
+            {
+                logger.LogCritical("A critial log message");
+                logger.LogError("An error log message");
+                logger.LogWarning("A warning log message");
+                logger.LogInformation("An informational log message");
+                logger.LogDebug("A debug log message");
+                logger.LogTrace("A trace log message");
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "An error occurred while logging messages");
+            }
+        }
+
+        return $"Long running tool completed. Duration: {duration} seconds. Steps: {steps}.";
+    }
+}