前端：点击开始游戏上报游玩次数

- gamePlayClientId.ts：新增匿名游玩身份，localStorage 持久并在不可用时退化为会话内存值
- gameDistributionClient.ts：新增 recordGamePlay，携带 clientId 且按后台请求处理，不刷新会话、不改全局登录态
- GamePlayPage.tsx：点击开始游戏即 fire-and-forget 上报，失败静默不阻断进入游戏
- 补 clientId 稳定性用例与点击上报断言，并把新服务文件加入 eslint 白名单

src/components/game-distribution/GameDistributionPages.test.tsx

@@ -18,11 +18,13 @@ import { GAME_PLAY_STARTUP_TIMEOUT_MS, GamePlayPage } from './GamePlayPage';
 
 const listGamesMock = vi.hoisted(() => vi.fn());
 const getGameMock = vi.hoisted(() => vi.fn());
+const recordGamePlayMock = vi.hoisted(() => vi.fn());
 const resolvedAssetUrlMock = vi.hoisted(() => vi.fn());
 
 vi.mock('../../services/gameDistributionClient', () => ({
   listGames: listGamesMock,
   getGame: getGameMock,
+  recordGamePlay: recordGamePlayMock,
   listGameReviews: vi.fn().mockResolvedValue({
     reviews: [],
     page: 1,
@@ -114,6 +116,7 @@ beforeEach(() => {
   setViewportWidth(1024);
   listGamesMock.mockResolvedValue([]);
   getGameMock.mockResolvedValue(createGame());
+  recordGamePlayMock.mockResolvedValue(undefined);
   resolvedAssetUrlMock.mockImplementation((objectKey: string) =>
     objectKey ? `https://assets.example.test/${objectKey}` : '',
   );
@@ -229,6 +232,7 @@ describe('GamePlayPage', () => {
     fireEvent.click(screen.getByRole('button', { name: /开始游戏/u }));
     const iframe = await screen.findByTitle('星轨防线 在线游玩');
     expect(iframe.getAttribute('sandbox')).toBe('allow-scripts');
+    expect(recordGamePlayMock).toHaveBeenCalledWith('game-1');
   });
 
   it('rejects an unsafe release entry URL before rendering an iframe', async () => {

src/components/game-distribution/GamePlayPage.tsx

@@ -12,6 +12,7 @@ import { useCallback, useEffect, useRef, useState } from 'react';
 import {
   type GameDistributionGame,
   getGame,
+  recordGamePlay,
 } from '../../services/gameDistributionClient';
 import { PlatformActionButton } from '../common/PlatformActionButton';
 import { PlatformStatusMessage } from '../common/PlatformStatusMessage';
@@ -105,6 +106,11 @@ export function GamePlayPage({ gameId, onBack }: GamePlayPageProps) {
     Boolean(game) && game?.orientation === 'landscape' && isPortraitViewport;
   const startGame = () => {
     if (mobilePlaybackBlocked) return;
+    // 计数是 fire-and-forget：点击即视为一次游玩，上报失败也不阻断进入游戏。
+    const playGameId = game?.id ?? normalizeGameId(gameId);
+    if (playGameId) {
+      void recordGamePlay(playGameId).catch(() => {});
+    }
     setHasStarted(true);
     setStartupState('loading');
     setFrameRunId((runId) => runId + 1);