feat(game): 添加摸牌和碰杠胡操作功能

- 在游戏状态中添加 needDraw 字段用于标识当前回合是否需要摸牌
- 实现 canDrawTile 计算属性控制摸牌按钮的显示和启用状态
- 添加 claimActionPending 状态防止重复提交操作
- 实现 myClaimState、visibleClaimOptions 和 showClaimActions 计算属性
- 添加 submitClaim 方法处理碰/杠/胡/过操作
- 实现 normalizePendingClaim 函数解析服务端推送的声明状态
- 在底部手牌区域将牌图片改为按钮以便点击弃牌
- 添加摸牌按钮和声明操作栏界面元素
- 更新房间创建表单添加局数选择选项
- 添加 E2E 测试文件验证多人房间流程
- 为登录页面输入框和按钮添加 testid 属性便于测试
- 修复 test-results 文件中的失败测试记录

src/views/HallPage.vue

@@ -32,6 +32,7 @@ const createRoomForm = ref({
   name: '',
   gameType: 'chengdu',
   maxPlayers: 4,
+  totalRounds: 8,
 })
 
 const quickJoinRoomId = ref('')
@@ -246,6 +247,7 @@ async function submitCreateRoom(): Promise<void> {
         name: createRoomForm.value.name.trim(),
         gameType: createRoomForm.value.gameType,
         maxPlayers: Number(createRoomForm.value.maxPlayers),
+        totalRounds: Number(createRoomForm.value.totalRounds),
       },
       syncAuth,
     )
@@ -265,6 +267,7 @@ async function submitCreateRoom(): Promise<void> {
     })
     quickJoinRoomId.value = room.room_id
     createRoomForm.value.name = ''
+    createRoomForm.value.totalRounds = 8
     showCreateModal.value = false
     showCreatedModal.value = true
     await refreshRooms()
@@ -499,11 +502,16 @@ onMounted(async () => {
 
           <fieldset class="radio-group">
             <legend>人数</legend>
-            <label><input v-model.number="createRoomForm.maxPlayers" type="radio" :value="2" /> 2人</label>
-            <label><input v-model.number="createRoomForm.maxPlayers" type="radio" :value="3" /> 3人</label>
             <label><input v-model.number="createRoomForm.maxPlayers" type="radio" :value="4" /> 4人</label>
           </fieldset>
 
+          <fieldset class="radio-group">
+            <legend>局数</legend>
+            <label><input v-model.number="createRoomForm.totalRounds" type="radio" :value="4" /> 4局</label>
+            <label><input v-model.number="createRoomForm.totalRounds" type="radio" :value="8" /> 8局</label>
+            <label><input v-model.number="createRoomForm.totalRounds" type="radio" :value="16" /> 16局</label>
+          </fieldset>
+
           <div class="modal-actions">
             <button class="ghost-btn" type="button" @click="closeCreateModal">取消</button>
             <button class="primary-btn" data-testid="submit-create-room" type="submit" :disabled="roomSubmitting">