feat(admin,api,player): 赛事分组管理、盘口独立页与多语言展示优化

- 管理端按联赛展示单场，新增赛事/单场流程与列表展开状态保持

- 盘口赔率迁至独立页面，保存按钮仅在有修改时高亮

- API 新增联赛列表与子场查询，按 locale 返回队名并修复编译

- 波胆其它选项与促销标签等 i18n 补齐，文案更易懂

apps/player/src/components/match-detail/MarketSelectionsPanel.vue

@@ -1,7 +1,11 @@
 <script setup lang="ts">
-defineProps<{
+import { useI18n } from 'vue-i18n';
+import { resolveSelectionLabel } from '../../utils/selectionLabel';
+
+const props = defineProps<{
   selections: {
     id: string;
+    selectionCode?: string;
     selectionName: string;
     odds: string;
   }[];
@@ -10,6 +14,14 @@ defineProps<{
 }>();
 
 const emit = defineEmits<{ pick: [id: string] }>();
+const { t } = useI18n();
+
+function label(sel: (typeof props.selections)[number]) {
+  if (sel.selectionCode) {
+    return resolveSelectionLabel(t, sel.selectionCode, sel.selectionName);
+  }
+  return sel.selectionName;
+}
 </script>
 
 <template>
@@ -23,7 +35,7 @@ const emit = defineEmits<{ pick: [id: string] }>();
         :class="{ selected: isSelected(sel.id) }"
         @click="emit('pick', sel.id)"
       >
-        <span class="label">{{ sel.selectionName }}</span>
+        <span class="label">{{ label(sel) }}</span>
         <span class="odds">{{ sel.odds }}</span>
       </button>
     </div>