fix(user-center): put wallet and points on one asset row

Drop nested zib-widget chrome on dual cards; one surface with
side-by-side cells (stack on mobile) instead of card-on-card.

inc/helpers/user-center-renderers/credits-wallet.php

@@ -59,7 +59,7 @@ $custom_s = !empty($charge_view['custom_s']);
 $custom_limit = (int) ($charge_view['custom_limit'] ?? 9999);
 $mark = (string) ($charge_view['currency_mark'] ?? '元');
 ?>
-<div class="uc-asset-card uc-asset-card--wallet zib-widget">
+<div class="uc-asset-card uc-asset-card--wallet">
 	<div class="uc-asset-card__head flex jsb ac">
 		<div class="uc-asset-card__title">
 			<i class="fas fa-wallet em12 mr6" aria-hidden="true"></i><?php esc_html_e('余额', 'aksrt'); ?>
@@ -369,6 +369,5 @@ $mark = (string) ($charge_view['currency_mark'] ?? '元');
 			<p><?php esc_html_e('还没有任何余额流水', 'aksrt'); ?></p>
 		</div>
 	<?php endif; ?>
+	</div>
 	<?php endif; // skip_wallet_ledger ?>
-
-</div>