fix(vps): 加 TrustProxies、Redis 持久化 Volume、Log 改 daily

- bootstrap/app.php: trustProxies(at: ['*']) 讓 NPM 反向代理的 X-Forwarded-* header 被信任
- docker-compose.yml: Redis 加 redis-data volume，重啟後 session/queue/cache 不再清空
- .env.example: LOG_STACK 改 daily + LOG_DAILY_DAYS=14，避免 VPS 磁碟被單一 log 吃滿

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

bootstrap/app.php

@@ -13,6 +13,7 @@ return Application::configure(basePath: dirname(__DIR__))
         health: '/up',
     )
     ->withMiddleware(function (Middleware $middleware) {
+        $middleware->trustProxies(at: ['*']);
         $middleware->alias([
             'admin' => \App\Http\Middleware\EnsureAdmin::class,
         ]);