Added method \TgBotLib\Bot::answerWebAppQuery to answer a callback query sent from a web app, which returns the newly added \TgBotLib\Objects\Telegram\SentWebAppMessage object on success.

https://git.n64.cc/nosial/libs/tgbot/-/issues/3

src/TgBotLib/Objects/Telegram/SentWebAppMessage.php

@@ -0,0 +1,51 @@
+<?php
+
+    /** @noinspection PhpUnused */
+    /** @noinspection PhpMissingFieldTypeInspection */
+
+    namespace TgBotLib\Objects\Telegram;
+
+    use TgBotLib\Interfaces\ObjectTypeInterface;
+
+    class SentWebAppMessage implements ObjectTypeInterface
+    {
+        /**
+         * @var string|null
+         */
+        private $inline_message_id;
+
+        /**
+         * @return string|null
+         */
+        public function getInlineMessageId(): ?string
+        {
+            return $this->inline_message_id;
+        }
+
+        /**
+         * Returns an array representation of the object
+         *
+         * @return null[]|string[]
+         */
+        public function toArray(): array
+        {
+            return [
+                'inline_message_id' => $this->inline_message_id,
+            ];
+        }
+
+        /**
+         * Constructs object from an array representation
+         *
+         * @param array $data
+         * @return SentWebAppMessage
+         */
+        public static function fromArray(array $data): SentWebAppMessage
+        {
+            $object = new self();
+
+            $object->inline_message_id = $data['inline_message_id'] ?? null;
+
+            return $object;
+        }
+    }