feat(vip): add default icons and remove download speed

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

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

@@ -30,7 +30,7 @@ if ($status === '') {
 
 if ($vip_level > 0) {
 	$title = (string) ($vip_levels[$vip_level]['name'] ?? ('VIP' . $vip_level));
-	if ($expires <= 0 && $vip_state_source !== 'order') {
+	if ($expires <= 0 && ($vip_state['source'] ?? 'none') !== 'order') {
 		$status = __('永久会员', 'aksrt');
 	} else {
 		$remaining_days = max(1, (int) ceil(($expires - time()) / DAY_IN_SECONDS));
@@ -44,9 +44,15 @@ if ($vip_level > 0) {
 	$title = (string) ($vip_levels[$expired_level]['name'] ?? ('VIP' . $expired_level));
 	$status = __('已过期', 'aksrt');
 }
+
+$sidebar_level = $vip_level > 0 ? $vip_level : $expired_level;
+$sidebar_icon_url = esc_url((string) ($vip_levels[$sidebar_level]['img_icon'] ?? ''));
+$sidebar_icon = $sidebar_icon_url !== ''
+	? '<img class="aksrt-vip-level-icon" src="' . $sidebar_icon_url . '" alt="" loading="lazy" decoding="async">'
+	: '<i class="fas fa-crown" aria-hidden="true"></i>';
 ?>
 <a class="uc-sidebar-vip" href="<?php echo esc_url($vip_url); ?>">
-	<span class="uc-sidebar-vip__icon"><i class="fas fa-crown" aria-hidden="true"></i></span>
+	<span class="uc-sidebar-vip__icon"><?php echo $sidebar_icon; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?></span>
 	<span class="uc-sidebar-vip__content">
 		<strong><?php echo esc_html($title); ?></strong>
 		<small><?php echo esc_html($status); ?></small>