fix(mini-user): 门店核销走马灯改用 JS 位移

微信端 CSS max-content/百分比 transform 不可靠；改为测量宽度后 translateX 滚动，并上移到店名下方。

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/modules/redeem/redeem.service.ts

@@ -1149,11 +1149,40 @@ export class RedeemService {
       take,
       include: { user: { select: { phone: true } } },
     });
-    return list.map((r) => ({
-      userLabel: maskRedeemUserLabel(r.user?.phone),
-      amount: Number(r.amount),
-      createdAt: r.createdAt.toISOString(),
-    }));
+
+    const fmtAmount = (n: number) => {
+      if (!Number.isFinite(n)) return '0';
+      if (Math.abs(n - Math.round(n)) < 1e-9) return String(Math.round(n));
+      return n.toFixed(2).replace(/\.?0+$/, '');
+    };
+    const fmtTime = (d: Date) => {
+      const parts = new Intl.DateTimeFormat('en-CA', {
+        timeZone: 'Asia/Shanghai',
+        year: 'numeric',
+        month: '2-digit',
+        day: '2-digit',
+        hour: '2-digit',
+        minute: '2-digit',
+        second: '2-digit',
+        hour12: false,
+      }).formatToParts(d);
+      const get = (type: Intl.DateTimeFormatPartTypes) =>
+        parts.find((p) => p.type === type)?.value ?? '';
+      return `${get('year')}-${get('month')}-${get('day')} ${get('hour')}:${get('minute')}:${get('second')}`;
+    };
+
+    return list.map((r) => {
+      const userLabel = maskRedeemUserLabel(r.user?.phone);
+      const amount = Number(r.amount);
+      const createdAt = fmtTime(r.createdAt);
+      return {
+        userLabel,
+        amount,
+        createdAt,
+        /** 前端可直接展示 */
+        text: `${userLabel} ${createdAt} 核销${fmtAmount(amount)}元`,
+      };
+    });
   }
 
   async submitRating(userId: bigint, body: { redeemRecordId: string; serviceScore: number; envScore: number }) {