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-content/plugins/wp-ultimate-csv-importer/lib/PhpParser/Node/Expr/ShellExec.php

@@ -0,0 +1,30 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Expr;
+
+use PhpParser\Node\Expr;
+use PhpParser\Node\InterpolatedStringPart;
+
+class ShellExec extends Expr {
+    /** @var (Expr|InterpolatedStringPart)[] Interpolated string array */
+    public array $parts;
+
+    /**
+     * Constructs a shell exec (backtick) node.
+     *
+     * @param (Expr|InterpolatedStringPart)[] $parts Interpolated string array
+     * @param array<string, mixed> $attributes Additional attributes
+     */
+    public function __construct(array $parts, array $attributes = []) {
+        $this->attributes = $attributes;
+        $this->parts = $parts;
+    }
+
+    public function getSubNodeNames(): array {
+        return ['parts'];
+    }
+
+    public function getType(): string {
+        return 'Expr_ShellExec';
+    }
+}