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/player/player.controller.ts

@@ -13,6 +13,7 @@ import { JwtAuthGuard, PlayerGuard } from '../../domains/identity/guards';
 import { CurrentUser } from '../../shared/common/decorators';
 import { jsonResponse } from '../../shared/common/filters';
 import { UsersService } from '../../domains/identity/users.service';
+import { SystemConfigService } from '../../shared/config/system-config.service';
 import { WalletService } from '../../domains/ledger/wallet.service';
 import { MatchesService } from '../../domains/catalog/matches.service';
 import { OutrightService } from '../../domains/catalog/outright.service';
@@ -72,6 +73,14 @@ class UpdateProfileDto {
   @IsOptional()
   @IsString()
   email?: string;
+
+  @IsOptional()
+  @IsString()
+  avatarKey?: string;
+
+  @IsOptional()
+  @IsString()
+  username?: string;
 }
 
 @ApiTags('Player')
@@ -87,12 +96,39 @@ export class PlayerController {
     private bets: BetsService,
     private content: ContentService,
     private cashback: CashbackService,
+    private systemConfig: SystemConfigService,
   ) {}
 
+  private async formatPlayerProfile(user: NonNullable<Awaited<ReturnType<UsersService['findById']>>>) {
+    const accountSettings = await this.systemConfig.getPlayerAccountSettings();
+    const prefs = user.preferences;
+    const viewablePassword = prefs?.managedPassword ?? null;
+    const safePrefs = prefs
+      ? (({
+          managedPassword: _m,
+          allowPasswordChange: _a,
+          allowUsernameChange: _b,
+          ...rest
+        }) => rest)(prefs)
+      : {};
+    return {
+      ...user,
+      id: user.id.toString(),
+      parentId: user.parentId?.toString() ?? null,
+      preferences: {
+        ...safePrefs,
+        viewablePassword,
+        allowPasswordChange: accountSettings.allowPasswordChange,
+        allowUsernameChange: accountSettings.allowUsernameChange,
+      },
+    };
+  }
+
   @Get('profile')
   async profile(@CurrentUser('id') userId: bigint) {
     const user = await this.users.findById(userId);
-    return jsonResponse(user);
+    if (!user) return jsonResponse(null);
+    return jsonResponse(await this.formatPlayerProfile(user));
   }
 
   @Post('language')
@@ -104,7 +140,8 @@ export class PlayerController {
   @Patch('profile')
   async updateProfile(@CurrentUser('id') userId: bigint, @Body() dto: UpdateProfileDto) {
     const user = await this.users.updateProfile(userId, dto);
-    return jsonResponse(user);
+    if (!user) return jsonResponse(null);
+    return jsonResponse(await this.formatPlayerProfile(user));
   }
 
   @Get('home')