Replace old structure with new structure

Tests/connectionTest.php

@@ -0,0 +1,20 @@
+
+<?php
+use App\Config\Database;
+
+require_once __DIR__ . '/../App/Config/Database.php'; // Adjusted to use a relative path
+
+try {
+    // Create an instance of the Database class
+    $db = new class extends Database {};
+
+    // Establish a connection using the linkDB method
+    $pdo = $db->linkDB();
+
+    // If the connection is successful
+    echo "Connected successfully using PDO";
+} catch (Exception $e) {
+    // Handle connection error
+    error_log($e->getMessage()); // Log the error message
+    echo "An error occurred while connecting to the database. Please try again later.";
+}