feat(game): 添加定缺功能支持

- 在游戏页面添加 dingQuePending 状态管理
- 实现 showDingQueChooser 计算属性控制定缺选择器显示
- 添加 chooseDingQue 函数处理定缺选择逻辑
- 集成 WebSocket 消息发送定缺选择结果
- 更新底部控制面板添加定缺选择按钮界面
- 添加相应的 CSS 样式支持定缺选择器布局和交互
- 修复房间状态更新时重置定缺待处理状态

src/assets/styles/room.css

@@ -896,11 +896,57 @@
 }
 
 .bottom-action-bar {
+  position: relative;
   display: flex;
+  align-items: center;
+  gap: 12px;
   justify-content: flex-end;
+  min-height: 56px;
   margin-bottom: 10px;
 }
 
+.ding-que-bar {
+  position: absolute;
+  right: 150px;
+  top: -90px;
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.ding-que-button {
+  min-width: 64px;
+  height: 46px;
+  border: 1px solid rgba(220, 191, 118, 0.24);
+  border-radius: 999px;
+  color: #e5c472;
+  font-size: 16px;
+  font-weight: 800;
+  letter-spacing: 0.5px;
+  background:
+    linear-gradient(180deg, rgba(14, 55, 40, 0.92), rgba(8, 36, 27, 0.96)),
+    radial-gradient(circle at 20% 24%, rgba(237, 214, 157, 0.08), transparent 34%);
+  box-shadow:
+    inset 0 1px 0 rgba(255, 244, 214, 0.1),
+    inset 0 -1px 0 rgba(0, 0, 0, 0.22),
+    0 8px 18px rgba(0, 0, 0, 0.2);
+  text-shadow:
+    -1px 0 rgba(0, 0, 0, 0.38),
+    0 1px rgba(0, 0, 0, 0.38),
+    1px 0 rgba(0, 0, 0, 0.38),
+    0 -1px rgba(0, 0, 0, 0.38);
+  cursor: pointer;
+}
+
+.ding-que-button:active {
+  transform: translateY(1px) scale(0.96);
+}
+
+.ding-que-button:disabled {
+  opacity: 0.56;
+  cursor: not-allowed;
+}
+
 .control-copy {
   margin-bottom: 10px;
   text-align: center;