feat: 添加 JWT 支持与开发环境配置，更新 API 路由与中间件

app/Http/Controllers/Api/V1/Player/MeController.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Http\Controllers\Api\V1\Player;
+
+use App\Http\Controllers\Controller;
+use App\Support\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+/**
+ * 鉴权自检：返回当前 Token 对应的玩家公开字段（不含密码）。
+ *
+ * 路由：GET /api/v1/player/me ，需 middleware lottery.player。
+ */
+class MeController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $player = $request->lotteryPlayer();
+        // 理论上不会为 null（路由已套 EnsurePlayerApi）；保留断言便于排查配置错误
+        abort_if($player === null, 500, 'lottery_player missing');
+
+        return ApiResponse::success([
+            'id' => $player->id,
+            'site_code' => $player->site_code,
+            'site_player_id' => $player->site_player_id,
+            'username' => $player->username,
+            'nickname' => $player->nickname,
+            'default_currency' => $player->default_currency,
+            'status' => $player->status,
+        ]);
+    }
+}