fix(game): 修正成都游戏页面阶段映射错误

- 将 ding_que 阶段从 playing 更正为 dealing
- 统一了两处相同的 phaseMap 配置修正

src/views/ChengduGamePage.vue

@@ -1107,7 +1107,7 @@ function handleRoomStateResponse(message: unknown): void {
   const phaseMap: Record<string, typeof gameStore.phase> = {
     waiting: 'waiting',
     dealing: 'dealing',
-    ding_que: 'playing',
+    ding_que: 'dealing',
     playing: 'playing',
     action: 'action',
     settlement: 'settlement',
@@ -1468,7 +1468,7 @@ function handleRoomInfoResponse(message: unknown): void {
   const phaseMap: Record<string, typeof gameStore.phase> = {
     waiting: 'waiting',
     dealing: 'dealing',
-    ding_que: 'playing',
+    ding_que: 'dealing',
     playing: 'playing',
     action: 'action',
     settlement: 'settlement',