feat: 添加 Laravel Reverb 支持，更新 .env.example 文件以配置 WebSocket，增强彩票调度功能，更新 API 路由以支持期号管理与结果发布

app/Http/Controllers/Api/V1/Draw/DrawResultShowController.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Draw;
+
+use App\Http\Controllers\Controller;
+use App\Lottery\ErrorCode;
+use App\Models\Draw;
+use App\Services\Draw\DrawResultViewService;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * `GET /api/v1/draw/results/{draw_no}` — 单期详情（便于玩家端[< >]切换）。
+ */
+class DrawResultShowController extends Controller
+{
+    public function __construct(
+        private readonly DrawResultViewService $viewer,
+    ) {}
+
+    public function __invoke(Request $request, string $draw_no): JsonResponse
+    {
+        $draw_no = trim($draw_no);
+
+        $draw = Draw::query()->where('draw_no', $draw_no)->first();
+        if ($draw === null) {
+            return ApiResponse::error(
+                trans('api.not_found', [], $request->lotteryLocale()),
+                ErrorCode::NotFound->value,
+                null,
+                404,
+            );
+        }
+
+        if (! in_array($draw->status, DrawResultViewService::publishedDrawStatuses(), true)) {
+            return ApiResponse::error(
+                trans('api.not_found', [], $request->lotteryLocale()),
+                ErrorCode::NotFound->value,
+                null,
+                404,
+            );
+        }
+
+        $payload = $this->viewer->summarizeDraw($draw);
+        if ($payload === null) {
+            return ApiResponse::error(
+                trans('api.not_found', [], $request->lotteryLocale()),
+                ErrorCode::NotFound->value,
+                null,
+                404,
+            );
+        }
+
+        $payload = [...$payload, ...$this->viewer->neighborsIsoTime($draw)];
+
+        return ApiResponse::success($payload);
+    }
+}