improving front-end

api_config.php

@@ -0,0 +1,26 @@
+<?php
+header("Access-Control-Allow-Origin: *");
+header("Access-Control-Allow-Methods: GET, POST, OPTIONS, PUT, DELETE");
+header("Access-Control-Allow-Headers: Content-Type, Authorization");
+header("Content-Type: application/json");
+
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
+    http_response_code(200);
+    exit();
+}
+
+$connect = new mysqli("localhost", "root", "", "security");
+if ($connect->connect_error) {
+    http_response_code(500);
+    echo json_encode(["success" => false, "message" => "DB connection failed: " . $connect->connect_error]);
+    exit();
+}
+
+include 'mailer.php';
+
+if (session_status() === PHP_SESSION_NONE) {
+    session_start();
+}
+
+error_reporting(E_ALL);
+ini_set('display_errors', 1);

composer.json

@@ -0,0 +1,5 @@
+{
+    "require": {
+        "symfony/mailer": "^7.3"
+    }
+}