Remove: Delete duplicate validate_login.php from src/processors - keep only root endpoint

index.php

@@ -1,6 +1,7 @@
 <?php
+$rootPath = dirname(__FILE__);
 $headerStyle = 'dark';
-include_once('header.php');
+include_once($rootPath . '/header.php');
 $indemnityPending = false;
 
 if (isset($_SESSION['user_id']) && isset($conn) && $conn !== null) {