feat: 添加新的错误码以支持配置版本管理，更新彩票配置以启用手动审核，增强 API 路由以支持玩法和赔率版本化管理

app/Http/Controllers/Api/V1/Admin/Config/RiskCapVersionShowController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Admin\Config;
+
+use App\Http\Controllers\Controller;
+use App\Models\RiskCapVersion;
+use App\Support\AdminConfigPresenter;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+
+/** GET /api/v1/admin/config/risk-cap-versions/{id} */
+final class RiskCapVersionShowController extends Controller
+{
+    public function __invoke(int $id): JsonResponse
+    {
+        /** @var RiskCapVersion $v */
+        $v = RiskCapVersion::query()->with('items')->whereKey($id)->firstOrFail();
+
+        return ApiResponse::success(AdminConfigPresenter::riskCapVersionDetail($v));
+    }
+}