feat(player): 新增桌面端 UI 与响应式双端路由架构

- 将原移动端页面重命名为 Mobile*，新增 22 个 Desktop* 视图与 DesktopShell 布局体系
- 路由入口改为 Wrapper 视图，通过 useViewport（≥1024px）自动切换移动/桌面端
- 新增投注单面板、盘口弹层、联赛侧栏、数据表格等桌面组件及独立样式令牌
- 扩展 betSlip store、串关筛选、冠军盘、Toast/悬浮信箱等交互与三语 i18n
- 公告/消息 Hub 拆分移动与桌面实现；API 投注/钱包/充值记录支持 pageSize 分页

apps/player/src/utils/betPlaceConfirmMessage.ts

@@ -0,0 +1,49 @@
+import type { Composer } from 'vue-i18n';
+import type { SlipItem, SlipMode } from '../stores/betSlip';
+
+export interface BetPlaceConfirmContext {
+  mode: SlipMode;
+  items: SlipItem[];
+  totalStake: number;
+  totalReturn: number;
+  totalOdds?: number;
+  formatMoney: (amount: number) => string;
+  getStake: (item: SlipItem) => number;
+  getOdds: (item: SlipItem) => number;
+}
+
+export function buildBetPlaceConfirmMessage(
+  t: Composer['t'],
+  ctx: BetPlaceConfirmContext,
+): string {
+  if (ctx.mode === 'parlay') {
+    const odds =
+      ctx.totalOdds != null
+        ? String(ctx.totalOdds)
+            .replace(/0+$/, '')
+            .replace(/\.$/, '')
+        : '';
+    return t('bet.place_confirm_parlay', {
+      count: ctx.items.length,
+      stake: ctx.formatMoney(ctx.totalStake),
+      odds,
+      return: ctx.formatMoney(ctx.totalReturn),
+    });
+  }
+
+  if (ctx.items.length === 1) {
+    const item = ctx.items[0];
+    return t('bet.place_confirm_single', {
+      pick: item.selectionName,
+      odds: ctx.getOdds(item).toFixed(2),
+      stake: ctx.formatMoney(ctx.getStake(item)),
+      return: ctx.formatMoney(ctx.totalReturn),
+    });
+  }
+
+  return t('bet.place_confirm_singles', {
+    count: ctx.items.length,
+    stake: ctx.formatMoney(ctx.totalStake),
+    return: ctx.formatMoney(ctx.totalReturn),
+  });
+}