Moved all services from API to BLL project

Birdmap.BLL/Options/AspCoreMqttClientOptions.cs

@@ -0,0 +1,22 @@
+using MQTTnet.Client.Options;
+using System;
+
+namespace Birdmap.BLL.Options
+{
+    public class AspCoreMqttClientOptions : MqttClientOptionsBuilder
+    {
+        public IServiceProvider ServiceProvider { get; }
+
+        public AspCoreMqttClientOptions(IServiceProvider serviceProvider)
+        {
+            ServiceProvider = serviceProvider;
+        }
+
+        public AspCoreMqttClientOptions WithTopic(string topic)
+        {
+            WithUserProperty("Topic", topic);
+
+            return this;
+        }
+    }
+}