added students tables and languages

autoloader.php

@@ -0,0 +1,22 @@
+<?php
+
+spl_autoload_register(function ($className) {
+    include getClassPath($className) . '.php';
+});
+
+function getClassPath(string $className): string
+{
+    $registeredClasses = [
+        'App\Controller' => 'Controller',
+        'App\Config\DBconnect' => 'config/DBconnect',
+        'App\Model\ModelAbstract' => 'model/ModelAbstract',
+        'App\Model\Student' => 'model/Student',
+        'App\Model\Languages' => 'model/Languages',
+        'App\Repository\RepositoryAbstract' => 'repository/RepositoryAbstract',
+        'App\Repository\StudentLanguagesRepository' => 'repository/StudentLanguagesRepository',
+        'App\Repository\StudentRepository' => 'repository/StudentRepository',
+        'App\Repository\LanguagesRepository' => 'repository/LanguagesRepository'
+    ];
+
+    return $registeredClasses[$className];
+}