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/advanced-ads/includes/admin/class-welcome.php

@@ -0,0 +1,76 @@
+<?php
+/**
+ * Admin Welcome.
+ *
+ * @package AdvancedAds
+ * @author  Advanced Ads <info@wpadvancedads.com>
+ * @since   1.50.0
+ */
+
+namespace AdvancedAds\Admin;
+
+use AdvancedAds\Constants;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Admin Welcome.
+ */
+class Welcome {
+	/**
+	 * Dismiss user meta
+	 *
+	 * @var string
+	 */
+	const USER_META = 'advanced-ads-welcome';
+
+	/**
+	 * Main instance
+	 *
+	 * Ensure only one instance is loaded or can be loaded.
+	 *
+	 * @return Welcome
+	 */
+	public static function get() {
+		static $instance;
+
+		if ( null === $instance ) {
+			$instance = new Welcome();
+		}
+
+		return $instance;
+	}
+
+	/**
+	 * Print the welcome box
+	 *
+	 * @return void
+	 */
+	public function display() {
+		if ( ! $this->can_display() ) {
+			return;
+		}
+		require_once plugin_dir_path( ADVADS_FILE ) . '/views/admin/welcome-box.php';
+	}
+
+	/**
+	 * Stop displaying the welcome box fot the current user
+	 *
+	 * @return void
+	 */
+	public function dismiss() {
+		update_user_meta( get_current_user_id(), self::USER_META, '1' );
+	}
+
+	/**
+	 * Checks if the welcome box can be displayed
+	 *
+	 * @return bool
+	 */
+	public function can_display(): bool {
+		$meta        = get_user_meta( get_current_user_id(), self::USER_META, true );
+		$wizard_done = get_option( Constants::OPTION_WIZARD_COMPLETED, false );
+
+		return empty( $meta ) && ! $wizard_done;
+	}
+}