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/admin/src/views/matches/LeagueOutrightOddsPanel.vue

@@ -1,5 +1,6 @@
 <script setup lang="ts">
-import { computed, ref, watch } from 'vue';
+import { computed, ref, watch, onActivated } from 'vue';
+import { consumeAdminListStale } from '../../utils/adminListStale';
 import { useRouter, useRoute } from 'vue-router';
 import { ElMessage, ElMessageBox } from 'element-plus';
 import { useAdminLocale } from '../../composables/useAdminLocale';
@@ -237,9 +238,9 @@ function goSettle() {
   });
 }
 
-async function load() {
+async function load(options: { silent?: boolean } = {}) {
   if (!props.leagueId) return;
-  loading.value = true;
+  if (!options.silent) loading.value = true;
   try {
     const { data } = await api.get(`/admin/leagues/${props.leagueId}/outright`);
     const payload = data.data as {
@@ -283,10 +284,18 @@ async function load() {
     const err = e as { response?: { data?: { error?: string } } };
     ElMessage.error(err.response?.data?.error ?? t('msg.load_failed'));
   } finally {
-    loading.value = false;
+    if (!options.silent) loading.value = false;
   }
 }
 
+onActivated(() => {
+  if (!props.leagueId) return;
+  const stale = consumeAdminListStale();
+  if (stale || matchId.value || selections.value.length > 0) {
+    void load({ silent: !stale && Boolean(matchId.value || selections.value.length) });
+  }
+});
+
 function resetCustomTeamForm() {
   customTeam.value = { teamCode: '', teamZh: '', teamEn: '', logoUrl: '' };
 }