feat(game): 添加成都麻将游戏页面和大厅功能

- 实现 ChengduGamePage.vue 组件，包含完整的麻将游戏界面
- 实现 HallPage.vue 组件，支持房间列表展示、创建和加入功能
- 添加 mahjong API 接口用于房间管理操作
- 集成 store 状态管理和本地存储功能
- 实现 ChengduBottomActions 等游戏控制组件
- 添加 websocket 连接和游戏会话管理逻辑
- 实现游戏倒计时、结算等功能模块

src/store/index.ts

@@ -1,13 +1,13 @@
 import { ref } from 'vue'
 import type {
-    ActiveRoomState,
-    ActiveRoomSelectionInput,
+    RoomMetaSnapshotInput,
+    RoomMetaSnapshotState,
 } from './state'
-import { clearActiveRoomSnapshot, readActiveRoomSnapshot, saveActiveRoom } from './storage'
+import { clearRoomMetaSnapshot, readRoomMetaSnapshot, saveRoomMetaSnapshot } from './storage'
 
-const activeRoom = ref<ActiveRoomState | null>(readActiveRoomSnapshot())
+const roomMetaSnapshot = ref<RoomMetaSnapshotState | null>(readRoomMetaSnapshot())
 
-function normalizeRoom(input: ActiveRoomSelectionInput): ActiveRoomState {
+function normalizeRoom(input: RoomMetaSnapshotInput): RoomMetaSnapshotState {
     return {
         roomId: input.roomId,
         roomName: input.roomName ?? '',
@@ -32,19 +32,17 @@ function normalizeRoom(input: ActiveRoomSelectionInput): ActiveRoomState {
     }
 }
 
-// 设置当前房间
-export function setActiveRoom(input: ActiveRoomSelectionInput) {
+export function setRoomMetaSnapshot(input: RoomMetaSnapshotInput) {
     const next = normalizeRoom(input)
-    activeRoom.value = next
-    saveActiveRoom(next)
+    roomMetaSnapshot.value = next
+    saveRoomMetaSnapshot(next)
 }
 
-export function clearActiveRoom() {
-    activeRoom.value = null
-    clearActiveRoomSnapshot()
+export function clearRoomMetaSnapshotState() {
+    roomMetaSnapshot.value = null
+    clearRoomMetaSnapshot()
 }
 
-// 使用房间状态
-export function useActiveRoomState() {
-    return activeRoom
+export function useRoomMetaSnapshotState() {
+    return roomMetaSnapshot
 }