feat: 新增签到墙、摇一摇等功能及开发环境配置

新功能:
- 签到墙页面 (CheckinWallView) 及后端接口
- 摇一摇互动页面 (ShakeView) 及服务
- 头像服务 (avatar.service)
- 微信公众号静默授权登录增强

开发环境:
- 新增 dev-tunnel skill 用于本地调试
- docker-compose.dev.yml 开发环境配置
- 客户端 .env.development 配置文件

其他改进:
- VoteView 投票页面功能增强
- AdminControl 管理控制台更新
- 连接状态管理优化
- 新增马蹄声音效

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

packages/shared/src/constants/events.ts

@@ -29,6 +29,7 @@ export const SOCKET_EVENTS = {
 
   // Admin control events
   ADMIN_PHASE_CHANGE: 'admin:phase_change',
+  ADMIN_EVENT_TITLE_UPDATE: 'admin:event_title_update',
   ADMIN_VOTING_CONTROL: 'admin:voting_control',
   ADMIN_LOTTERY_CONTROL: 'admin:lottery_control',
   ADMIN_EMERGENCY_RESET: 'admin:emergency_reset',
@@ -43,6 +44,19 @@ export const SOCKET_EVENTS = {
   // QR code display control events
   DISPLAY_SHOW_ENTRY_QR: 'display:show_entry_qr',
   DISPLAY_HIDE_QR: 'display:hide_qr',
+
+  // Checkin wall events
+  CHECKIN_USER_JOIN: 'checkin:user_join',
+  CHECKIN_USER_UPDATE: 'checkin:user_update',
+  CHECKIN_WALL_SYNC: 'checkin:wall_sync',
+
+  // Shake events
+  SHAKE_COUNT: 'shake:count',
+  SHAKE_UPDATE: 'shake:update',
+  SHAKE_LEADERBOARD: 'shake:leaderboard',
+
+  // Avatar events
+  AVATAR_UPDATED: 'avatar:updated',
 } as const;
 
 export const SOCKET_ROOMS = {

packages/shared/src/types/admin.types.ts

@@ -4,7 +4,7 @@
 // System Phase State Machine
 // ============================================================================
 
-export type SystemPhase = 'IDLE' | 'VOTING' | 'LOTTERY' | 'RESULTS' | 'LOTTERY_RESULTS';
+export type SystemPhase = 'IDLE' | 'VOTING' | 'LOTTERY' | 'RESULTS' | 'LOTTERY_RESULTS' | 'CHECKIN_WALL';
 
 export type VotingSubPhase = 'CLOSED' | 'OPEN' | 'PAUSED';
 
@@ -23,6 +23,7 @@ export type LotteryRound = 1 | 2 | 3 | 4;
 
 export interface AdminState {
   systemPhase: SystemPhase;
+  eventTitle: string;
   voting: VotingState;
   lottery: LotteryState;
   music: MusicState;
@@ -96,7 +97,7 @@ export interface LotteryWinner {
 
 export interface MusicState {
   isPlaying: boolean;
-  track: 'bgm' | 'lottery' | 'fanfare' | 'award' | 'none';
+  track: 'bgm' | 'lottery' | 'fanfare' | 'award' | 'horse' | 'none';
   volume: number;
 }
 
@@ -174,6 +175,7 @@ export const DEFAULT_PROGRAMS: VotingProgram[] = [
 
 export const INITIAL_ADMIN_STATE: AdminState = {
   systemPhase: 'IDLE',
+  eventTitle: '公司2026年会',
   voting: {
     subPhase: 'CLOSED',
     totalVotes: 0,

packages/shared/src/types/checkin.types.ts

@@ -0,0 +1,75 @@
+// Checkin Wall & Shake Types
+
+/**
+ * 签到用户信息
+ */
+export interface CheckinUser {
+  id: string;
+  name: string;
+  avatar?: string;
+  shakeCount: number;
+  checkinTime: number;
+}
+
+/**
+ * 签到墙同步数据
+ */
+export interface CheckinWallSyncPayload {
+  users: CheckinUser[];
+  totalCount: number;
+}
+
+/**
+ * 用户加入签到墙事件
+ */
+export interface CheckinUserJoinPayload {
+  user: CheckinUser;
+}
+
+/**
+ * 用户信息更新事件（头像、摇动次数等）
+ */
+export interface CheckinUserUpdatePayload {
+  userId: string;
+  avatar?: string;
+  shakeCount?: number;
+}
+
+/**
+ * 摇一摇计数事件
+ */
+export interface ShakeCountPayload {
+  userId: string;
+  count: number;
+}
+
+/**
+ * 摇一摇更新广播
+ */
+export interface ShakeUpdatePayload {
+  userId: string;
+  userName: string;
+  avatar?: string;
+  shakeCount: number;
+}
+
+/**
+ * 摇一摇排行榜
+ */
+export interface ShakeLeaderboardPayload {
+  leaderboard: Array<{
+    userId: string;
+    userName: string;
+    avatar?: string;
+    shakeCount: number;
+    rank: number;
+  }>;
+}
+
+/**
+ * 头像更新事件
+ */
+export interface AvatarUpdatedPayload {
+  userId: string;
+  avatar: string;
+}

packages/shared/src/types/index.ts

@@ -5,3 +5,4 @@ export * from './draw.types';
 export * from './admin.types';
 export * from './scan-login.types';
 export * from './wechat.types';
+export * from './checkin.types';