refactor(game): 重构游戏模块并添加WebSocket客户端

- 修改开发环境配置中的代理目标地址
- 移除旧的活动房间状态管理模块
- 移除成都麻将游戏相关的测试用例
- 添加新的游戏动作发送功能
- 实现WebSocket客户端类并支持自动重连
- 添加WebSocket消息处理器注册机制
- 创建游戏相关状态类型定义
- 添加ID生成工具函数
- 移除废弃的游戏相关模块和常量定义
- 添加WebSocket消息结构定义
- 重构游戏状态相关类型定义

tests/e2e/chengdu-flow.spec.ts

@@ -1,53 +0,0 @@
-import { expect, test } from '@playwright/test'
-
-function uniqueUser() {
-  const stamp = Date.now().toString()
-  return {
-    username: `pw${stamp.slice(-8)}`,
-    phone: `13${stamp.slice(-9)}`,
-    email: `pw${stamp}@example.com`,
-    password: 'playwright123',
-    roomName: `pw-room-${stamp.slice(-6)}`,
-  }
-}
-
-test('register, login, create room, enter game, and back to hall', async ({ page }) => {
-  const user = uniqueUser()
-
-  await page.goto('/register')
-
-  const registerInputs = page.locator('.auth-card .form input')
-  await registerInputs.nth(0).fill(user.username)
-  await registerInputs.nth(1).fill(user.phone)
-  await registerInputs.nth(2).fill(user.email)
-  await registerInputs.nth(3).fill(user.password)
-  await registerInputs.nth(4).fill(user.password)
-  await page.locator('.auth-card .primary-btn[type="submit"]').click()
-
-  await page.waitForURL(/\/login/)
-
-  const loginInputs = page.locator('.auth-card .form input')
-  await expect(loginInputs.nth(0)).toHaveValue(user.phone)
-  await loginInputs.nth(1).fill(user.password)
-  await page.locator('.auth-card .primary-btn[type="submit"]').click()
-
-  await page.waitForURL(/\/hall/)
-  await expect(page.locator('.hall-page')).toBeVisible()
-
-  await page.locator('.room-actions-footer .primary-btn').click()
-  await expect(page.locator('.modal-card')).toBeVisible()
-
-  await page.locator('.modal-card .field input').first().fill(user.roomName)
-  await page.locator('.modal-card .modal-actions .primary-btn').click()
-
-  await expect(page.locator('.copy-line')).toHaveCount(2)
-  await page.locator('.modal-card .modal-actions .primary-btn').click()
-
-  await page.waitForURL(/\/game\/chengdu\//)
-  await expect(page.locator('.game-page')).toBeVisible()
-  await expect(page.locator('.table-felt')).toBeVisible()
-
-  await page.locator('.topbar-back-btn').click()
-  await page.waitForURL(/\/hall/)
-  await expect(page.locator('.hall-page')).toBeVisible()
-})