Commit inicial - WordPress Análisis de Precios Unitarios

- WordPress core y plugins
- Tema Twenty Twenty-Four configurado
- Plugin allow-unfiltered-html.php simplificado
- .gitignore configurado para excluir wp-config.php y uploads

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

wp-includes/class-smtp.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * The SMTP class has been moved to the wp-includes/PHPMailer subdirectory and now uses the PHPMailer\PHPMailer namespace.
+ */
+_deprecated_file(
+	basename( __FILE__ ),
+	'5.5.0',
+	WPINC . '/PHPMailer/SMTP.php',
+	__( 'The SMTP class has been moved to the wp-includes/PHPMailer subdirectory and now uses the PHPMailer\PHPMailer namespace.' )
+);
+
+require_once __DIR__ . '/PHPMailer/SMTP.php';
+
+class_alias( PHPMailer\PHPMailer\SMTP::class, 'SMTP' );