✨ feat(data-sync/export): 支持同步与备份后台工作台

- 将数据同步及各级 SQL 备份统一迁入稳定工作区
- 全局保留任务状态、进度和结构化日志，关闭后可重新接回
- 支持从当前任务及历史记录打开 SQL 恢复工作台
- 锁定运行中配置并禁止后台任务分离到独立窗口

shared/i18n/de-DE.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "Benutzernamen eingeben",
   "data_export.action.clear": "Leeren",
   "data_export.action.clear_progress": "Aktuellen Fortschritt leeren",
+  "data_export.action.restore_backup": "Aus Sicherung wiederherstellen",
   "data_export.action.select_all": "Alle auswählen",
   "data_export.action.start": "Export starten",
   "data_export.dialog.action.start": "Export starten",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "Verbindung",
   "data_export.label.current_stage": "Aktuelle Phase",
   "data_export.label.database": "Datenbank",
+  "data_export.label.schema": "Schema",
   "data_export.label.directory": "Verzeichnis",
   "data_export.label.elapsed": "Exportdauer",
   "data_export.label.estimated_rows": "Geschätzte Zeilen",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "Exportkonfiguration",
   "data_export.workbench.section.current_task": "Aktuelle Aufgabe",
   "data_export.workbench.section.history": "Letzte Aufgaben",
+  "data_export.workbench.section.logs": "Aufgabenprotokoll",
   "data_export.workbench.strategy.batch_databases": "Stapel-Datenbank-SQL-Export · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "Stapel-Objekt-SQL-Export · {{mode}}",
   "data_export.workbench.strategy.full_table": "Volltabellen-Exportpfad",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "Andere Tabs schließen",
   "tab_manager.menu.close_right": "Tabs rechts schließen",
   "tab_manager.menu.open_in_window": "In schwebendem Fenster öffnen",
+  "tab_manager.message.background_task_window_unavailable": "Arbeitsbereiche für Hintergrundaufgaben können noch nicht in einem separaten Fenster geöffnet werden. Zeigen Sie den Fortschritt im aktuellen Tab an.",
   "tab_manager.menu.restore_to_tab": "Als Tab wiederherstellen",
   "tab_manager.menu.tab_display_settings": "Tab-Einstellungen",
   "tab_manager.sql_file_close.close_tabs": "Tabs schließen",

shared/i18n/en-US.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "Enter the username",
   "data_export.action.clear": "Clear",
   "data_export.action.clear_progress": "Clear current progress",
+  "data_export.action.restore_backup": "Restore from backup",
   "data_export.action.select_all": "Select all",
   "data_export.action.start": "Start export",
   "data_export.dialog.action.start": "Start export",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "Connection",
   "data_export.label.current_stage": "Current stage",
   "data_export.label.database": "Database",
+  "data_export.label.schema": "Schema",
   "data_export.label.directory": "Directory",
   "data_export.label.elapsed": "Export duration",
   "data_export.label.estimated_rows": "Estimated rows",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "Export configuration",
   "data_export.workbench.section.current_task": "Current task",
   "data_export.workbench.section.history": "Recent tasks",
+  "data_export.workbench.section.logs": "Task log",
   "data_export.workbench.strategy.batch_databases": "Batch database SQL export · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "Batch object SQL export · {{mode}}",
   "data_export.workbench.strategy.full_table": "Full-table export path",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "Close other tabs",
   "tab_manager.menu.close_right": "Close tabs to the right",
   "tab_manager.menu.open_in_window": "Open in floating window",
+  "tab_manager.message.background_task_window_unavailable": "Background task workbenches cannot open in a separate window yet. View progress in the current tab.",
   "tab_manager.menu.restore_to_tab": "Restore as tab",
   "tab_manager.menu.tab_display_settings": "Tab settings",
   "tab_manager.sql_file_close.close_tabs": "Close tabs",

shared/i18n/ja-JP.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "ユーザー名を入力してください",
   "data_export.action.clear": "クリア",
   "data_export.action.clear_progress": "現在の進捗をクリア",
+  "data_export.action.restore_backup": "バックアップから復元",
   "data_export.action.select_all": "すべて選択",
   "data_export.action.start": "エクスポートを開始",
   "data_export.dialog.action.start": "エクスポートを開始",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "接続",
   "data_export.label.current_stage": "現在の段階",
   "data_export.label.database": "データベース",
+  "data_export.label.schema": "スキーマ",
   "data_export.label.directory": "ディレクトリ",
   "data_export.label.elapsed": "エクスポート所要時間",
   "data_export.label.estimated_rows": "予想行数",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "エクスポート設定",
   "data_export.workbench.section.current_task": "現在のタスク",
   "data_export.workbench.section.history": "最近のタスク",
+  "data_export.workbench.section.logs": "タスクログ",
   "data_export.workbench.strategy.batch_databases": "一括データベース SQL エクスポート · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "一括オブジェクト SQL エクスポート · {{mode}}",
   "data_export.workbench.strategy.full_table": "テーブル全体エクスポート経路",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "他のタブを閉じる",
   "tab_manager.menu.close_right": "右側のタブを閉じる",
   "tab_manager.menu.open_in_window": "フローティングウィンドウで開く",
+  "tab_manager.message.background_task_window_unavailable": "バックグラウンドタスクのワークベンチは、まだ別ウィンドウで開けません。現在のタブで進行状況を確認してください。",
   "tab_manager.menu.restore_to_tab": "タブに戻す",
   "tab_manager.menu.tab_display_settings": "タブ設定",
   "tab_manager.sql_file_close.close_tabs": "タブを閉じる",

shared/i18n/ru-RU.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "Введите имя пользователя",
   "data_export.action.clear": "Очистить",
   "data_export.action.clear_progress": "Очистить текущий прогресс",
+  "data_export.action.restore_backup": "Восстановить из резервной копии",
   "data_export.action.select_all": "Выбрать всё",
   "data_export.action.start": "Начать экспорт",
   "data_export.dialog.action.start": "Начать экспорт",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "Подключение",
   "data_export.label.current_stage": "Текущий этап",
   "data_export.label.database": "База данных",
+  "data_export.label.schema": "Схема",
   "data_export.label.directory": "Каталог",
   "data_export.label.elapsed": "Длительность экспорта",
   "data_export.label.estimated_rows": "Оценка строк",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "Параметры экспорта",
   "data_export.workbench.section.current_task": "Текущая задача",
   "data_export.workbench.section.history": "Последние задачи",
+  "data_export.workbench.section.logs": "Журнал задачи",
   "data_export.workbench.strategy.batch_databases": "Пакетный SQL-экспорт баз данных · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "Пакетный SQL-экспорт объектов · {{mode}}",
   "data_export.workbench.strategy.full_table": "Путь экспорта всей таблицы",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "Закрыть остальные вкладки",
   "tab_manager.menu.close_right": "Закрыть вкладки справа",
   "tab_manager.menu.open_in_window": "Открыть в плавающем окне",
+  "tab_manager.message.background_task_window_unavailable": "Рабочие области фоновых задач пока нельзя открывать в отдельном окне. Следите за ходом выполнения на текущей вкладке.",
   "tab_manager.menu.restore_to_tab": "Вернуть во вкладку",
   "tab_manager.menu.tab_display_settings": "Настройки вкладок",
   "tab_manager.sql_file_close.close_tabs": "Закрыть вкладки",

shared/i18n/zh-CN.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "请输入用户名",
   "data_export.action.clear": "清空",
   "data_export.action.clear_progress": "清空当前进度",
+  "data_export.action.restore_backup": "从备份恢复",
   "data_export.action.select_all": "全选",
   "data_export.action.start": "开始导出",
   "data_export.dialog.action.start": "开始导出",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "连接",
   "data_export.label.current_stage": "当前阶段",
   "data_export.label.database": "数据库",
+  "data_export.label.schema": "模式",
   "data_export.label.directory": "目录",
   "data_export.label.elapsed": "导出耗时",
   "data_export.label.estimated_rows": "预计行数",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "导出配置",
   "data_export.workbench.section.current_task": "当前任务",
   "data_export.workbench.section.history": "最近任务",
+  "data_export.workbench.section.logs": "任务日志",
   "data_export.workbench.strategy.batch_databases": "批量库 SQL 导出 · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "批量对象 SQL 导出 · {{mode}}",
   "data_export.workbench.strategy.full_table": "整表导出链路",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "关闭其他页",
   "tab_manager.menu.close_right": "关闭右侧页",
   "tab_manager.menu.open_in_window": "在独立窗口打开",
+  "tab_manager.message.background_task_window_unavailable": "后台任务工作台暂不支持在独立窗口打开，请在当前标签页中查看进度。",
   "tab_manager.menu.restore_to_tab": "还原为标签页",
   "tab_manager.menu.tab_display_settings": "标签设置",
   "tab_manager.sql_file_close.close_tabs": "关闭标签",

shared/i18n/zh-TW.json

@@ -3745,6 +3745,7 @@
   "connection_modal.validation.username_required": "請輸入使用者名稱",
   "data_export.action.clear": "清空",
   "data_export.action.clear_progress": "清空目前進度",
+  "data_export.action.restore_backup": "從備份還原",
   "data_export.action.select_all": "全選",
   "data_export.action.start": "開始匯出",
   "data_export.dialog.action.start": "開始匯出",
@@ -3764,6 +3765,7 @@
   "data_export.label.connection": "連線",
   "data_export.label.current_stage": "目前階段",
   "data_export.label.database": "資料庫",
+  "data_export.label.schema": "結構描述",
   "data_export.label.directory": "目錄",
   "data_export.label.elapsed": "匯出耗時",
   "data_export.label.estimated_rows": "預估列數",
@@ -3865,6 +3867,7 @@
   "data_export.workbench.section.config": "匯出設定",
   "data_export.workbench.section.current_task": "目前任務",
   "data_export.workbench.section.history": "最近任務",
+  "data_export.workbench.section.logs": "任務記錄",
   "data_export.workbench.strategy.batch_databases": "批量資料庫 SQL 匯出 · {{mode}}",
   "data_export.workbench.strategy.batch_tables": "批量物件 SQL 匯出 · {{mode}}",
   "data_export.workbench.strategy.full_table": "整表匯出路徑",
@@ -7813,6 +7816,7 @@
   "tab_manager.menu.close_other": "關閉其他分頁",
   "tab_manager.menu.close_right": "關閉右側分頁",
   "tab_manager.menu.open_in_window": "在獨立視窗開啟",
+  "tab_manager.message.background_task_window_unavailable": "背景任務工作台暫不支援在獨立視窗開啟，請在目前分頁中查看進度。",
   "tab_manager.menu.restore_to_tab": "還原為標籤頁",
   "tab_manager.menu.tab_display_settings": "標籤設定",
   "tab_manager.sql_file_close.close_tabs": "關閉分頁",