Connect site to DB and enable contact email

config/db.php

@@ -0,0 +1,20 @@
+<?php
+$DB_HOST = '192.168.222.20';
+$DB_PORT = '3306';
+$DB_NAME = 'cv.linkedcorp';
+$DB_USER = 'cvlinkedcorp';
+$DB_PASS = 'CvLinkedCorp*2026';
+
+$dsn = "mysql:host={$DB_HOST};port={$DB_PORT};dbname={$DB_NAME};charset=utf8mb4";
+$options = [
+    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+];
+
+try {
+    $pdo = new PDO($dsn, $DB_USER, $DB_PASS, $options);
+} catch (PDOException $e) {
+    http_response_code(500);
+    echo 'Database connection failed.';
+    exit;
+}