feat(admin): 点位分数支持查看明细

## 变更内容
- 将汇总卡“领券成功率”明确为“领券完成率”
- 提示中动态展示完成数、发起数、中途退出数及本期代入计算结果
- 点位成功率提示逐券展示成功数、尝试数、单券成功率和最终等权平均结果
- 展示累计成功/尝试数作为辅助核对，并明确不作为当前加权公式

## 验证
- npx tsc --noEmit
- npm run build

---------

Co-authored-by: linkeyu <798648091@qq.com>
Reviewed-on: #53
Co-authored-by: linkeyu <linkeyu@wonderable.ai>
Co-committed-by: linkeyu <linkeyu@wonderable.ai>

src/app/(main)/coupon-data/page.tsx

@@ -10,6 +10,7 @@ import {
   DatePicker,
   Divider,
   Input,
+  Popover,
   Row,
   Select,
   Space,
@@ -72,8 +73,16 @@ interface CouponDataRow {
   app_env: string | null;
   started_at: string;
   claimed_count: number | null;
+  point_success_count: number | null;
+  point_total_count: number | null;
+  point_details: Array<{
+    coupon_id: string;
+    coupon_name: string | null;
+    status: string;
+    reason: string | null;
+  }>;
   trace_url: string | null;
-  ad_revenue_yuan: number; // 本次领券看的信息流广告预估收益(元)
+  ad_revenue_yuan: number | null; // 本次领券看的信息流广告预估收益(元);未填充为 null
 }
 interface CouponDataReport {
   date_from: string;
@@ -116,6 +125,13 @@ const STATUS_TAG: Record<string, { color: string; label: string }> = {
   abandoned: { color: 'orange', label: '中途退出' },
 };
 
+const POINT_STATUS_TAG: Record<string, { color: string; label: string }> = {
+  success: { color: 'success', label: '成功' },
+  already_claimed: { color: 'processing', label: '已领' },
+  failed: { color: 'error', label: '失败' },
+  skipped: { color: 'default', label: '跳过' },
+};
+
 // ms → "1.5s"(空值显示 -)
 const fmtSec = (ms: number | null | undefined): string =>
   ms == null ? '-' : `${(ms / 1000).toFixed(1)}s`;
@@ -124,9 +140,9 @@ const fmtSec = (ms: number | null | undefined): string =>
 const fmtPct = (v: number | null | undefined): string =>
   v == null ? '-' : `${(v * 100).toFixed(1)}%`;
 
-// 元(小数)→ "¥0.0050"；空值显示 -，真实 0 显示 ¥0.0000，以区分“零收益”和“无数据”。
+// 元(小数)→ "¥0.0050"；空值表示 eCPM 根本未填充，真实 0 仍显示 ¥0.0000。
 const fmtYuan = (v: number | null | undefined): string =>
-  v == null ? '-' : `¥${v.toFixed(4)}`;
+  v == null ? '未填充' : `¥${v.toFixed(4)}`;
 
 // 一组按券行的 success_rate 算术平均(每张券等权;空值券跳过);无有效券 → null(显示 -)。
 // 汇总卡「分平台/合计点位成功率」据此由按券明细上卷,口径与下方按券表一致。
@@ -495,24 +511,62 @@ export default function CouponDataPage() {
       title: '点位成功率',
       key: 'point_success_rate',
       width: 110,
-      render: (_: unknown, r: CouponDataRow) => (
-        <Tooltip title="当前接口未返回本场应领点位及逐点结果，前端不使用全局均值冒充本场成功率。">
-          {r.trace_url ? (
-            <a href={r.trace_url} target="_blank" rel="noreferrer">
-              查看明细
-            </a>
-          ) : (
-            <Typography.Text type="secondary">待埋点</Typography.Text>
-          )}
-        </Tooltip>
-      ),
+      render: (_: unknown, r: CouponDataRow) => {
+        if (r.point_success_count == null || r.point_total_count == null || r.point_total_count <= 0) {
+          return <Typography.Text type="secondary">-</Typography.Text>;
+        }
+        const score = `${r.point_success_count}/${r.point_total_count}`;
+        const details = r.point_details ?? [];
+        return (
+          <Popover
+            trigger="click"
+            placement="bottomLeft"
+            title={`点位明细（${score}）`}
+            content={(
+              <div style={{ width: 380, maxHeight: 360, overflowY: 'auto' }}>
+                {details.length > 0 ? details.map((point, index) => {
+                  const status = POINT_STATUS_TAG[point.status] ?? {
+                    color: 'default', label: point.status,
+                  };
+                  return (
+                    <div
+                      key={`${point.coupon_id}-${index}`}
+                      style={{
+                        padding: '8px 0',
+                        borderBottom: index < details.length - 1 ? '1px solid #f0f0f0' : undefined,
+                      }}
+                    >
+                      <div style={{ display: 'flex', alignItems: 'flex-start', gap: 12 }}>
+                        <div style={{ flex: 1, minWidth: 0 }}>
+                          <Typography.Text>{point.coupon_name || point.coupon_id}</Typography.Text>
+                          {point.coupon_name ? (
+                            <div><Typography.Text type="secondary">{point.coupon_id}</Typography.Text></div>
+                          ) : null}
+                        </div>
+                        <Tag color={status.color} style={{ marginInlineEnd: 0 }}>{status.label}</Tag>
+                      </div>
+                      {point.reason ? (
+                        <div style={{ marginTop: 4 }}>
+                          <Typography.Text type="danger">原因：{point.reason}</Typography.Text>
+                        </div>
+                      ) : null}
+                    </div>
+                  );
+                }) : <Typography.Text type="secondary">暂无点位明细</Typography.Text>}
+              </div>
+            )}
+          >
+            <Button type="link" size="small" style={{ height: 'auto', padding: 0 }}>{score}</Button>
+          </Popover>
+        );
+      },
     },
     {
       title: '广告收益',
       dataIndex: 'ad_revenue_yuan',
       width: 100,
       align: 'right',
-      render: (v: number) => fmtYuan(v),
+      render: (v: number | null) => fmtYuan(v),
     },
     {
       title: '美团耗时',