Introduce max batch size, and configurable publish window

Still need to implement queue size limit
Also fixes env var consistency between addon and consumer

src/producer/Models/RabbitMqConfiguration.cs

@@ -1,4 +1,4 @@
-namespace Scraper.Models;
+namespace Producer.Models;
 
 public class RabbitMqConfiguration
 {
@@ -10,4 +10,7 @@ public class RabbitMqConfiguration
     public string? Password { get; set; }
     public string? QueueName { get; set; }
     public bool Durable { get; set; }
+    public int MaxQueueSize { get; set; } = 1000;
+    public int MaxPublishBatchSize { get; set; } = 100;
+    public int PublishIntervalInSeconds { get; set; } = 1000 * 10;
 }