Add -> add project

app/core/db.php

@@ -0,0 +1,13 @@
+<?php
+$config = require __DIR__ . '/../config/config.php';
+try {
+    $pdo = new PDO(
+        "mysql:host={$config['db']['host']};dbname={$config['db']['name']};charset=utf8mb4",
+        $config['db']['user'],
+        $config['db']['pass'],
+        [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]
+    );
+} catch (Exception $e) {
+    die('Database connection error');
+}
+return $pdo;