Update logger dependencies and add Logger class

src/TgBotLib/Classes/Logger.php

@@ -0,0 +1,28 @@
+<?php
+
+    namespace TgBotLib\Classes;
+
+    use LogLib\Log;
+
+    class Logger
+    {
+        private static ?\LogLib\Logger $logger = null;
+
+        /**
+         * Retrieves the instance of the logger. If the logger instance does not
+         * exist, it initializes a new logger for the application and registers
+         * the exception handler.
+         *
+         * @return \LogLib\Logger The logger instance.
+         */
+        public static function getLogger(): \LogLib\Logger
+        {
+            if(self::$logger === null)
+            {
+                self::$logger = new \LogLib\Logger('net.nosial.tgbotlib');
+                Log::registerExceptionHandler();
+            }
+
+            return self::$logger;
+        }
+    }