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/Controllers/Web/TransactionController.php

@@ -0,0 +1,36 @@
+<?php
+namespace App\Controllers\Web;
+
+use App\Core\WebBaseController;
+use App\Services\TransactionService;
+use Db\Database;
+
+class TransactionController extends WebBaseController {
+
+    public function fundRequest() {
+        $this->checkWebLogin();
+        header('Content-Type: application/json');
+        $data = json_decode(file_get_contents('php://input'), true);
+        $service = new TransactionService(new Database());
+        $result = $service->fundRequest(
+            $this->getCurrentUserId(),
+            $data['type'] ?? '',
+            floatval($data['amount'] ?? 0),
+            $data['remark'] ?? ''
+        );
+        echo json_encode($result);
+    }
+
+    public function transfer() {
+        $this->checkWebLogin();
+        header('Content-Type: application/json');
+        $data = json_decode(file_get_contents('php://input'), true);
+        $service = new TransactionService(new Database());
+        $result = $service->transfer(
+            $this->getCurrentUserId(),
+            trim($data['to_username'] ?? ''),
+            floatval($data['amount'] ?? 0)
+        );
+        echo json_encode($result);
+    }
+}