fix(api): 修复邮件队列超时并补齐调度进程

延长 SendEmailJob 超时并改为超时直接失败，补充重试退避、
失败日志与收件人脱敏，避免 send_email 队列批量超时重试。

新增 MAIL_TIMEOUT 与 QUEUE_RETRY_AFTER 配置，并抽出邮件运行时
配置与 HTML 内容服务，确保 Horizon 常驻进程使用最新邮件配置。

为 Docker、supervisor 与 compose 样例补齐 scheduler 进程，并在
节点管理端开启墙检测托管时立即触发一次检测，保证定时任务持续生效。

deploy/xboard-server/scripts/update.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+set -eu
+
+cd "$(dirname "$0")/.."
+
+run_migrate=false
+
+for arg in "$@"; do
+  case "$arg" in
+    --migrate)
+      run_migrate=true
+      ;;
+    -h|--help)
+      echo "Usage: sh ./scripts/update.sh [--migrate]"
+      echo "  --migrate  Run 'php artisan migrate --force' after containers are updated."
+      exit 0
+      ;;
+    *)
+      echo "Unknown option: $arg"
+      echo "Usage: sh ./scripts/update.sh [--migrate]"
+      exit 1
+      ;;
+  esac
+done
+
+if [ ! -f .env ]; then
+  echo ".env is missing. Run: sh ./scripts/init.sh"
+  exit 1
+fi
+
+if ! docker compose version >/dev/null 2>&1; then
+  echo "Docker Compose plugin is required. Install Docker with the 'docker compose' command."
+  exit 1
+fi
+
+docker compose pull
+docker compose up -d
+
+if [ "$run_migrate" = "true" ]; then
+  docker compose exec -T web php artisan migrate --force
+else
+  echo "Migration skipped. Re-run with --migrate when the release requires database migrations."
+fi
+
+docker compose ps