feat: merge promotion and earnings center

inc/helpers/user-center-renderers/sidebar-nav.php

@@ -10,31 +10,11 @@ defined('ABSPATH') || exit;
 $level_url = isset($dashboard_tabs['level'])
 	? aksrt_get_user_center_tab_url('level')
 	: '';
-$promotion_url = isset($dashboard_tabs['promotion'])
-	? aksrt_get_user_center_tab_url('promotion')
-	: '';
-$revenue_url = isset($dashboard_tabs['revenue'])
-	? aksrt_get_user_center_tab_url('revenue')
-	: '';
 $auth_url = isset($dashboard_tabs['auth']) ? aksrt_get_user_center_tab_url('auth') : '';
 $orders_available = isset($dashboard_tabs['orders']);
 $orders_url = $orders_available ? (string) ($orders_url ?? '') : '';
 
 $services = array_values(array_filter([
-	[
-		'label' => __('推广中心', 'aksrt'),
-		'icon'  => 'share-alt',
-		'tone'  => 'promotion',
-		'url'   => $promotion_url,
-		'tab'   => 'promotion',
-	],
-	[
-		'label' => __('收益中心', 'aksrt'),
-		'icon'  => 'chart-line',
-		'tone'  => 'revenue',
-		'url'   => $revenue_url,
-		'tab'   => 'revenue',
-	],
 	[
 		'label' => __('我的等级', 'aksrt'),
 		'icon'  => 'chart-line',