feat(admin+api+player): 优胜赛结算态、禁止新增单场与钱包流水展示优化

- API/管理端：优胜赛 SETTLED 后禁止新增单场，列表与子页展示结算状态
- 玩家端：已结算 outright 只读展示并高亮冠军
- 管理端：结算后 stale 标记驱动列表刷新；财务流水时间与备注 i18n 优化
- shared：txDisplayAmount 与 LEAGUE_OUTRIGHT_SETTLED 错误码

apps/player/src/views/WalletView.vue

@@ -4,7 +4,7 @@ import { useRouter } from 'vue-router';
 import { useI18n } from 'vue-i18n';
 import api from '../api';
 import { formatMoney, formatMoneyCompact } from '../utils/localeDisplay';
-import { txTypeKey, txDisplayType, txSummaryLabel } from '../utils/walletTx';
+import { txTypeKey, txDisplayType, txAmountClass, txSummaryLabel } from '../utils/walletTx';
 import { parseCashbackApiData, sumCashbackAmount } from '../utils/cashback';
 import GoldSpinner from '../components/GoldSpinner.vue';
 import { usePullToRefresh } from '../composables/usePullToRefresh';
@@ -19,6 +19,8 @@ type Transaction = {
   summaryKind?: 'opening_bonus' | null;
   referenceType?: string | null;
   amount: string;
+  frozenBefore?: string;
+  frozenAfter?: string;
   createdAt: string;
   transactionId: string;
 };
@@ -121,7 +123,7 @@ const pullIndicatorStyle = () => ({
               <span class="tx-type">{{ txLabel(tx) }}</span>
               <span v-if="txSubtitle(tx)" class="tx-summary">{{ txSubtitle(tx) }}</span>
             </div>
-            <span :class="parseFloat(tx.amount) >= 0 ? 'pos' : 'neg'">
+            <span :class="txAmountClass(tx.amount)">
               {{ formatMoney(tx.amount, locale) }}
             </span>
           </div>
@@ -225,6 +227,7 @@ const pullIndicatorStyle = () => ({
 .tx-type { font-weight: 700; color: var(--text); }
 .pos { color: var(--primary-light); font-weight: 800; font-size: 15px; }
 .neg { color: var(--danger); font-weight: 700; }
+.zero { color: var(--text-muted); font-weight: 700; font-size: 15px; }
 .tx-time { font-size: 11px; color: var(--text-muted); }
 .tx-arrow { font-size: 16px; color: #555; font-weight: 700; line-height: 1; }