fix: translate My Account menu items to Spanish

- "Odoo Invoices" → "Mis Facturas"
- "Book a Meeting" → "Reservar Reunión"

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

includes/class-woodoo-invoices.php

@@ -30,7 +30,7 @@ class WooDoo_Invoices {
         foreach ( $items as $key => $label ) {
             $new[ $key ] = $label;
             if ( $key === 'orders' ) {
-                $new[ self::ENDPOINT ] = __( 'Odoo Invoices', 'woodoo' );
+                $new[ self::ENDPOINT ] = 'Mis Facturas';
             }
         }
         return $new;