feat: 重构代码架构 + 新增报表/跟单/输赢统计功能

- 拆分 HomeController → TransactionController, ReportWebController, FollowPlanController
- 新增 Service 层: TransactionService, ReportService, FollowPlanService
- pk10.php JS 抽离为 4 个独立文件 (sound/race/bet/poll)
- 前台新增报表查询页面 (/report) + 跟单计划页面 (/follow-plan)
- 后台新增跟单计划管理 + 用户输赢明细统计
- 封盘状态显示倒计时 (x:xx)
- 音效仅在开奖弹窗打开时播放
- 路由按模块分组整理
- autoload 支持 App\Services 命名空间

App/Core/SettingsHelper.php

@@ -60,12 +60,14 @@ class SettingsHelper {
      */
     private static function getDefaults() {
         return [
-            'site_title' => 'PK10 Speed Racing',
-            'site_description' => 'PK10 Speed Racing - Online Betting Platform',
-            'site_keywords' => 'pk10, speed racing, betting, online game',
+            'site_title' => 'F1 Racing',
+            'site_description' => 'F1 Racing - Online Betting Platform',
+            'site_keywords' => 'f1, racing, betting, online game',
             'site_logo' => '/Static/images/logo.png',
             'site_favicon' => '/Static/css/favicon.ico',
-            'site_copyright' => '© 2025 PK10 Racing. All rights reserved.'
+            'site_copyright' => '© 2025 F1 Racing. All rights reserved.',
+            'target_profit_rate' => '15',  // 目标盈利率，百分比，如15表示15%
+            'customer_service_url' => '',  // 客服链接（充值时跳转）
         ];
     }