fix(utm): заменить публичную chob на banch (#327)

index.php

@@ -17,7 +17,7 @@ Yii::init($config['default_language'] ?? 'ru');
 $config = prelandNumericUtmConfig($config);
 $resolvedUtm = prelandResolveUtm($_GET, $config);
 $UTM = $resolvedUtm['context'];
-$get_params = array_diff_key($_GET, array_fill_keys(['indpic','theme','degr','reg','chob','tp','cons','focus','registration','bchoice','chb','key'], true));
+$get_params = array_diff_key($_GET, array_fill_keys(['indpic','theme','degr','reg','banch','tp','cons','focus','registration','bchoice','chob','chb','key'], true));
 // Числа — внутренний snapshot для recovery. Публичная оболочка создаётся при навигации.
 $redirect_digits = $resolvedUtm['digits'];
 $themeInitial = prelandThemeResolve(($UTM['theme'] ?? 'light') === 'dark' ? 'dark' : 'light');