Add SEQ logging/middleware

src/Imprink.WebApi/Middleware/RequestTimingMiddleware.cs

@@ -0,0 +1,37 @@
+using System.Diagnostics;
+
+namespace Imprink.WebApi.Middleware;
+
+public class RequestTimingMiddleware(RequestDelegate next, ILogger<RequestTimingMiddleware> logger)
+{
+    public async Task InvokeAsync(HttpContext context)
+    {
+        var stopwatch = Stopwatch.StartNew();
+            
+        try
+        {
+            await next(context);
+        }
+        finally
+        {
+            stopwatch.Stop();
+                
+            var elapsedMs = stopwatch.ElapsedMilliseconds;
+            var method = context.Request.Method;
+            var path = context.Request.Path;
+            var statusCode = context.Response.StatusCode;
+                
+            logger.LogInformation(
+                "Request {Method} {Path} completed in {ElapsedMs}ms with status code {StatusCode}",
+                method, path, elapsedMs, statusCode);
+        }
+    }
+}
+
+public static class RequestTimingMiddlewareExtensions
+{
+    public static IApplicationBuilder UseRequestTiming(this IApplicationBuilder builder)
+    {
+        return builder.UseMiddleware<RequestTimingMiddleware>();
+    }
+}