feat(assets): 每天23:55采集资产状态快照

src/modules/assets/history/AssetHistorySection.tsx

@@ -69,7 +69,7 @@ export function AssetHistorySection({ subject, onSubjects }: { subject: string |
     <div className="asset-history-toolbar">
       {mode === 'monthly' && <HistorySelect label="历史年份" value={String(year)} options={(data?.years || [year]).map(y => ({ value: String(y), label: `${y}年` }))} onChange={value => { setYear(Number(value)); setDetails(null); }} />}
       {data && <HistorySelect label="统计期间" value={selected || ''} onChange={value => { setSelected(value); setDetails(null); }} options={data.points.map(p => ({ value: p.period, label: p.label, detail: p.state === 'RECONSTRUCTED' ? '估算' : p.state === 'LIVE' ? '实时' : p.state === 'ARCHIVED' ? '归档' : p.state === 'FUTURE' ? '未来' : p.state === 'MISSING' ? '缺失' : HISTORY_STATE_LABELS[p.state] }))} />}
-      <span title="每月最后一天北京时间17:00采集；年度复用12月快照">月末 17:00</span>
+      <span title="每天北京时间23:55采集；月度取月末、年度取年末快照">每日 23:55</span>
       <button type="button" className="asset-history-refresh" aria-label="刷新资产历史趋势" disabled={loading} onClick={() => setRetry(x => x + 1)}><RefreshCw size={15} /></button>
     </div>
     </div>