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/BinaryOp.php

@@ -0,0 +1,37 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Expr;
+
+use PhpParser\Node\Expr;
+
+abstract class BinaryOp extends Expr {
+    /** @var Expr The left hand side expression */
+    public Expr $left;
+    /** @var Expr The right hand side expression */
+    public Expr $right;
+
+    /**
+     * Constructs a binary operator node.
+     *
+     * @param Expr $left The left hand side expression
+     * @param Expr $right The right hand side expression
+     * @param array<string, mixed> $attributes Additional attributes
+     */
+    public function __construct(Expr $left, Expr $right, array $attributes = []) {
+        $this->attributes = $attributes;
+        $this->left = $left;
+        $this->right = $right;
+    }
+
+    public function getSubNodeNames(): array {
+        return ['left', 'right'];
+    }
+
+    /**
+     * Get the operator sigil for this binary operation.
+     *
+     * In the case there are multiple possible sigils for an operator, this method does not
+     * necessarily return the one used in the parsed code.
+     */
+    abstract public function getOperatorSigil(): string;
+}