feat(admin,player,api): 玩家账号密码管理与代理上下分

新增玩家头像、可查密码与全局改密/改账号开关；玩家资料页合并账号密码展示；代理直属玩家列表支持自定义上下分。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/applications/admin/admin.controller.ts

@@ -29,6 +29,7 @@ import { AuditService } from '../../domains/operations/audit/audit.service';
 import { BetsService } from '../../domains/betting/bets.service';
 import { PrismaService } from '../../shared/prisma/prisma.service';
 import { AdminDashboardService } from './admin-dashboard.service';
+import { SystemConfigService } from '../../shared/config/system-config.service';
 import {
   IsString,
   IsNumber,
@@ -127,6 +128,25 @@ class UpdatePlayerAdminDto {
   @IsOptional()
   @IsString()
   parentId?: string;
+
+  @IsOptional()
+  @IsString()
+  username?: string;
+
+  @IsOptional()
+  @IsString()
+  @MinLength(8)
+  password?: string;
+}
+
+class PlayerAccountSettingsDto {
+  @IsOptional()
+  @IsBoolean()
+  allowPasswordChange?: boolean;
+
+  @IsOptional()
+  @IsBoolean()
+  allowUsernameChange?: boolean;
 }
 
 class CreateAgentAdminDto {
@@ -442,6 +462,7 @@ export class AdminController {
     private bets: BetsService,
     private prisma: PrismaService,
     private readonly dashboardService: AdminDashboardService,
+    private systemConfig: SystemConfigService,
   ) {}
 
   @Get('dashboard')
@@ -450,6 +471,28 @@ export class AdminController {
     return jsonResponse(overview);
   }
 
+  @Get('users/settings/account')
+  async getPlayerAccountSettings() {
+    const settings = await this.systemConfig.getPlayerAccountSettings();
+    return jsonResponse(settings);
+  }
+
+  @Put('users/settings/account')
+  async updatePlayerAccountSettings(
+    @CurrentUser('id') operatorId: bigint,
+    @Body() dto: PlayerAccountSettingsDto,
+  ) {
+    const settings = await this.systemConfig.updatePlayerAccountSettings(dto);
+    await this.audit.log({
+      operatorId,
+      operatorType: 'ADMIN',
+      action: 'UPDATE_PLAYER_ACCOUNT_SETTINGS',
+      module: 'USERS',
+      afterData: JSON.stringify(settings),
+    });
+    return jsonResponse(settings);
+  }
+
   @Get('users')
   async listUsers(
     @Query('page') page?: string,