fix(api): wake 与回档/备份/改文件按服务器互斥

panel/src/i18n/resources/en-US/errors.json

@@ -14,6 +14,7 @@
   "console_unavailable": "Can't reach the server console right now — try again shortly.",
   "no_backup": "There's no restorable backup for this server yet.",
   "not_stopped": "Stop the server completely before restoring — a restore overwrites the live world volume.",
+  "maintenance_in_progress": "This server's world is busy with a restore, backup or file write — try again once it finishes, usually within a minute or two.",
   "no_world_volume": "This server has no world volume yet — start it once so it is created, then retry.",
   "restore_unavailable": "Restore isn't available right now — try again later.",
   "session_expired": "Your session expired — please sign in again.",

panel/src/i18n/resources/zh-CN/errors.json

@@ -14,6 +14,7 @@
   "console_unavailable": "暂时无法连接服务器控制台，请稍后重试。",
   "no_backup": "这台服务器暂时没有可回档的备份。",
   "not_stopped": "回档会覆盖世界的实时存储卷，请先把服务器完全停止再回档。",
+  "maintenance_in_progress": "这台服务器的世界正在回档、备份或写入文件——等它完成后再试，通常不超过一两分钟。",
   "no_world_volume": "这台服务器还没有世界卷——先启动一次让它创建，然后再试。",
   "restore_unavailable": "回档功能当前不可用，请稍后再试。",
   "session_expired": "会话已过期——请重新登录。",

panel/src/lib/api.ts

@@ -705,6 +705,11 @@ export function humanizeError(e: unknown): string {
       return t("no_backup");
     case "not_stopped":
       return t("not_stopped");
+    // World-volume lock: a restore, backup or file write is running on this
+    // server's world, so a wake or a second world operation is refused until the
+    // Job finishes (internal/maintenance).
+    case "maintenance_in_progress":
+      return t("maintenance_in_progress");
     case "no_world_volume":
       return t("no_world_volume");
     case "restore_unavailable":