refactor(infrastructure): Update RabbitMqCommandConsumer with improved error handling

src/DigitalData.EmailProfiler.Infrastructure/Messaging/RabbitMqCommandConsumer.cs

@@ -45,6 +45,34 @@ public class RabbitMqCommandConsumer(
             Connection = await factory.CreateConnectionAsync(stoppingToken);
             _channel = await Connection.CreateChannelAsync(cancellationToken: stoppingToken);
 
+            // Declare exchange (Direct type for routing)
+            await _channel.ExchangeDeclareAsync(
+                exchange: Config.ExchangeName,
+                type: ExchangeType.Direct,
+                durable: true,
+                autoDelete: false,
+                cancellationToken: stoppingToken);
+
+            // Declare queue (durable for persistence)
+            await _channel.QueueDeclareAsync(
+                queue: Config.QueueName,
+                durable: true,
+                exclusive: false,
+                autoDelete: false,
+                arguments: null,
+                cancellationToken: stoppingToken);
+
+            // Bind queue to exchange with routing key
+            await _channel.QueueBindAsync(
+                queue: Config.QueueName,
+                exchange: Config.ExchangeName,
+                routingKey: Config.RoutingKey,
+                cancellationToken: stoppingToken);
+
+            Logger?.LogInformation(
+                "RabbitMQ initialized: Exchange={Exchange}, Queue={Queue}, RoutingKey={RoutingKey}",
+                Config.ExchangeName, Config.QueueName, Config.RoutingKey);
+
             // Set prefetch count (process one message at a time)
             await _channel.BasicQosAsync(prefetchSize: 0, prefetchCount: 1, global: false, cancellationToken: stoppingToken);