feat(player/admin/api): 站内邮箱、在线状态、员工菜单权限与内容管理增强

API:
- 新增 player-messages 域：充值审核通过/拒绝、Banner/公告推广消息，支持多语言模板
- 新增 presence 域：Redis 心跳在线状态，管理端可查询在线玩家数
- User 表增加 visible_menus 字段；新增 player_messages 表及迁移
- 充值审核通过/拒绝时按系统配置自动写入玩家站内消息
- 管理端新增 GET /deposit-orders/pending-count、GET /presence/online-count
- 玩家端新增消息 CRUD、presence/ping、home 返回 inbox 开关配置
- 员工管理支持 visibleMenus 配置与删除保护（不能删自己/最后超管）
- SystemConfig 增加 inbox 功能开关及各类通知开关

Admin:
- 员工管理：按角色默认菜单 + 可勾选可见菜单项
- ManageLayout：按 visibleMenus 过滤侧栏；充值待审数量角标轮询
- Contents：富文本编辑器、图片字段组件重构
- DashboardPlayers：展示在线玩家数；AdminPlayerStatusCell 在线状态列
- 多页面 i18n 与权限细节调整

Player:
- 站内邮箱中心（InboxHub）：消息列表/详情、未读角标、一键已读/删除
- 公告列表与详情页；走马灯可跳转详情
- 客服 Modal 改为 Panel，与邮箱 Hub 整合
- 充值状态轮询通知；presence 心跳；BetSlip 清空二次确认
- HomeView 今日赛事板块；FootballView 等体验优化

Shared: 新增 CANNOT_DELETE_SELF、STAFF_NOT_FOUND、MESSAGE_NOT_FOUND 等错误码
Docs: 玩家端缺失功能分析文档
Chore: 移除 .agents/skills 设计类 skill 文件
Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/domains/deposit/deposit.service.ts

@@ -7,6 +7,8 @@ import { FundsPostingService } from '../ledger/funds-posting.service';
 import { AgentCreditService } from '../agent/agent-credit.service';
 import { appBadRequest } from '../../shared/common/app-error';
 import { deleteUploadFileByUrl } from '../../shared/uploads/delete-upload-file';
+import { PlayerMessagesService } from '../player-messages/player-messages.service';
+import { SystemConfigService } from '../../shared/config/system-config.service';
 
 function generateOrderNo(): string {
   const ts = Date.now().toString(36).toUpperCase();
@@ -49,6 +51,8 @@ export class DepositService {
     private prisma: PrismaService,
     private funds: FundsPostingService,
     private credit: AgentCreditService,
+    private playerMessages: PlayerMessagesService,
+    private systemConfig: SystemConfigService,
   ) {}
 
   // ============ Payment Methods (Admin CRUD) ============
@@ -254,6 +258,14 @@ export class DepositService {
 
   // ============ Deposit Orders ============
 
+  private async getPlayerLocale(playerId: bigint, tx: Prisma.TransactionClient | PrismaService = this.prisma) {
+    const user = await tx.user.findUnique({
+      where: { id: playerId },
+      select: { locale: true },
+    });
+    return user?.locale ?? 'en-US';
+  }
+
   private async recordDepositAudit(
     client: AuditLogWriter,
     data: {
@@ -670,6 +682,10 @@ export class DepositService {
     };
   }
 
+  async countPendingDepositOrders(): Promise<number> {
+    return this.prisma.depositOrder.count({ where: { status: 'PENDING' } });
+  }
+
   async approveDepositOrder(
     orderId: bigint,
     operatorId: bigint,
@@ -722,6 +738,22 @@ export class DepositService {
         await this.credit.recalculateUsedCredit(parentAgentId, tx);
       }
 
+      const playerLocale = await this.getPlayerLocale(order.playerId, tx);
+      const inboxNotify = await this.systemConfig.getInboxNotifySettings();
+      if (inboxNotify.inboxEnabled && inboxNotify.deposit) {
+        await this.playerMessages.createDepositApprovedMessage(
+          order.playerId,
+          {
+            depositOrderId: orderId,
+            orderNo: order.orderNo,
+            amount: order.amount.toString(),
+            approvedAmount: creditAmount.toString(),
+            locale: playerLocale,
+          },
+          tx,
+        );
+      }
+
       return { success: true };
     });
   }
@@ -753,6 +785,18 @@ export class DepositService {
       remark: reason,
     });
 
+    const playerLocale = await this.getPlayerLocale(order.playerId);
+    const inboxNotify = await this.systemConfig.getInboxNotifySettings();
+    if (inboxNotify.inboxEnabled && inboxNotify.deposit) {
+      await this.playerMessages.createDepositRejectedMessage(order.playerId, {
+        depositOrderId: orderId,
+        orderNo: order.orderNo,
+        amount: order.amount.toString(),
+        rejectReason: reason,
+        locale: playerLocale,
+      });
+    }
+
     return { success: true };
   }