Add BusinessConnection event support

src/TgBotLib/Classes/Utilities.php

@@ -151,6 +151,11 @@
                 return UpdateEventType::BUSINESS_MESSAGE;
             }
 
+            if($update->getBusinessConnection() !== null)
+            {
+                return UpdateEventType::BUSINESS_CONNECTION;
+            }
+
             return UpdateEventType::UPDATE_EVENT;
         }
     }

src/TgBotLib/Enums/UpdateEventType.php

@@ -3,6 +3,7 @@
     namespace TgBotLib\Enums;
 
     use TgBotLib\Abstracts\UpdateEvent;
+    use TgBotLib\Events\BusinessConnectionEvent;
     use TgBotLib\Events\BusinessMessageEvent;
     use TgBotLib\Events\CallbackQueryEvent;
     use TgBotLib\Events\ChatBoostEvent;
@@ -43,4 +44,5 @@
         case DELETED_BUSINESS_MESSAGES = DeletedBusinessMessagesEvent::class;
         case EDITED_BUSINESS_MESSAGE = EditedBusinessMessageEvent::class;
         case BUSINESS_MESSAGE = BusinessMessageEvent::class;
+        case BUSINESS_CONNECTION = BusinessConnectionEvent::class;
     }

src/TgBotLib/Events/BusinessConnectionEvent.php

@@ -0,0 +1,28 @@
+<?php
+
+    namespace TgBotLib\Events;
+
+    use TgBotLib\Abstracts\UpdateEvent;
+    use TgBotLib\Enums\UpdateEventType;
+    use TgBotLib\Objects\BusinessConnection;
+
+    abstract class BusinessConnectionEvent extends UpdateEvent
+    {
+        /**
+         * @inheritDoc
+         */
+        public static function getEventType(): UpdateEventType
+        {
+            return UpdateEventType::BUSINESS_CONNECTION;
+        }
+
+        /**
+         * Fetches the BusinessConnection instance associated with this update.
+         *
+         * @return BusinessConnection The business connection associated with this update.
+         */
+        protected function getBusinessConnection(): BusinessConnection
+        {
+            return $this->update->getBusinessConnection();
+        }
+    }