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/fluent-smtp/app/Services/DB/QueryBuilder/JoinBuilder.php

@@ -0,0 +1,45 @@
+<?php namespace FluentMail\App\Services\DB\QueryBuilder;
+
+class JoinBuilder extends QueryBuilderHandler
+{
+    /**
+     * @param $key
+     * @param $operator
+     * @param $value
+     *
+     * @return $this
+     */
+    public function on($key, $operator, $value)
+    {
+        return $this->joinHandler($key, $operator, $value, 'AND');
+    }
+
+    /**
+     * @param $key
+     * @param $operator
+     * @param $value
+     *
+     * @return $this
+     */
+    public function orOn($key, $operator, $value)
+    {
+        return $this->joinHandler($key, $operator, $value, 'OR');
+    }
+
+    /**
+     * @param        $key
+     * @param null   $operator
+     * @param null   $value
+     * @param string $joiner
+     *
+     * @return $this
+     */
+    protected function joinHandler($key, $operator = null, $value = null, $joiner = 'AND')
+    {
+        $key = $this->addTablePrefix($key);
+        $value = $this->addTablePrefix($value);
+        $this->statements['criteria'][] = compact('key', 'operator', 'value', 'joiner');
+
+        return $this;
+    }
+}