feat: integrate analytics and fragment receipt improvements

src/apps/client/ClientHome.tsx

@@ -98,7 +98,7 @@ export function ClientHome() {
         </div>
       </div>
 
-      <div className="dashboard-grid">
+      <div className="dashboard-grid dashboard-grid--four">
         <div className="surface metric-card metric-card--featured">
           <span>可用发送额度</span>
           <strong>¥{formatAmount(availableBalance)}</strong>
@@ -109,6 +109,11 @@ export function ClientHome() {
           <strong>{(dashboard?.today.sent ?? 0).toLocaleString('zh-CN')}</strong>
           <small>成功率 {dashboard?.today.successRate ?? 0}%</small>
         </div>
+        <div className="surface metric-card">
+          <span>今日消费金额</span>
+          <strong>¥{formatCents(dashboard?.today.spendCents)}</strong>
+          <small>企业今日实际消费</small>
+        </div>
         <div className="surface metric-card">
           <span>今日返还金额</span>
           <strong>¥{formatCents(todayRefundCents)}</strong>