feat: unify source diagnostics with semi ui

vehicle-data-platform/apps/web/src/v2/pages/OperationsPage.tsx

@@ -315,6 +315,36 @@ function SourceDiagnosticWorkspace() {
     onSelect={choose}
     footer={(candidates.data?.total ?? 0) > 20 ? <><span>第 {Math.floor(candidateOffset / 20) + 1} / {Math.ceil((candidates.data?.total ?? 0) / 20)} 页</span><div><Button theme="light" size="small" disabled={candidateOffset === 0} onClick={() => setCandidateOffset(Math.max(0, candidateOffset - 20))}>上一页</Button><Button theme="light" size="small" disabled={candidateOffset + 20 >= (candidates.data?.total ?? 0)} onClick={() => setCandidateOffset(candidateOffset + 20)}>下一页</Button></div></> : undefined}
   /> : null;
+  const sourceSummaryItems: WorkspaceQueueMetricRailItem[] = data ? [
+    {
+      label: '来源状态',
+      value: `${data.evidence.locationSources.filter((item) => item.online).length} / ${data.evidence.locationSources.length}`,
+      note: data.evidence.locationConflict ? `位置冲突 ${number(data.evidence.conflictDistanceM)}m` : '未发现实时位置冲突',
+      tone: data.evidence.locationConflict ? 'warning' : 'success',
+      emphasis: 'primary'
+    },
+    {
+      label: '当前推荐',
+      value: data.evidence.recommendedLocationLabel || '暂无推荐',
+      note: data.evidence.recommendedLocationProtocol || '尚无推荐协议',
+      tone: 'primary',
+      emphasis: 'primary'
+    },
+    {
+      label: '车辆',
+      value: data.evidence.plate || selected?.plate || '未绑定车牌',
+      note: data.evidence.vin,
+      tone: 'neutral',
+      emphasis: 'secondary'
+    },
+    {
+      label: '策略版本',
+      value: `v${data.policy.version}`,
+      note: data.policy.updatedAt ? <>{data.policy.updatedBy} · <PlatformTime className="v2-ops-time" value={data.policy.updatedAt} sourceZone="utc" /></> : '尚无人工调整',
+      tone: 'neutral',
+      emphasis: 'secondary'
+    }
+  ] : [];
   return <>
     {mobileLayout ? <div className="v2-source-mobile-discovery">
       <MobileFilterToggle
@@ -379,12 +409,12 @@ function SourceDiagnosticWorkspace() {
       {selected && diagnostic.isPending ? <div className="v2-source-loading" role="status"><Spin size="large" /><strong>正在读取来源证据</strong><span>只查询当前车辆，不会扫描整车队。</span></div> : null}
       {data ? <>
       <section className="v2-source-summary-region" role="group" aria-label="车辆来源诊断概览">
-      <CardGroup className="v2-source-summary" type="grid" spacing={10}>
-        <Card className="v2-source-summary-card is-vehicle"><small>车辆</small><strong>{data.evidence.plate || selected?.plate || '未绑定车牌'}</strong><span>{data.evidence.vin}</span></Card>
-        <Card className="v2-source-summary-card is-recommended"><small>当前推荐</small><strong>{data.evidence.recommendedLocationLabel || '暂无推荐'}</strong><Tag color="blue" type="light" size="small">{data.evidence.recommendedLocationProtocol || '—'}</Tag></Card>
-        <Card className={`v2-source-summary-card is-source-health${data.evidence.locationConflict ? ' is-warning' : ' is-ok'}`}><small>来源状态</small><strong>{data.evidence.locationSources.filter((item) => item.online).length} / {data.evidence.locationSources.length} 在线</strong><span>{data.evidence.locationConflict ? `位置冲突 ${number(data.evidence.conflictDistanceM)}m` : '未发现实时位置冲突'}</span></Card>
-        <Card className="v2-source-summary-card is-policy"><small>策略版本</small><strong>v{data.policy.version}</strong><span>{data.policy.updatedAt ? <>{data.policy.updatedBy} · <PlatformTime className="v2-ops-time" value={data.policy.updatedAt} sourceZone="utc" /></> : '尚无人工调整'}</span></Card>
-      </CardGroup>
+        <WorkspaceMetricRail
+          variant="queue"
+          className="v2-source-summary-rail"
+          ariaLabel="车辆来源诊断概览"
+          items={sourceSummaryItems}
+        />
       </section>
       <Card className="v2-source-recommendation"><header><Tag color="blue" type="light" size="small">推荐说明</Tag><span>{data.refreshHint}</span></header><p>{data.recommendationReason}</p></Card>
       {!editable ? <div className="v2-source-readonly"><Tag color="orange" type="light" size="small">只读权限</Tag><span>当前账号可查看诊断证据；只有管理员可以调整启停和优先级。</span></div> : null}