feat(session): Support file operation rollback

console/src/locales/en.json

@@ -1173,6 +1173,12 @@
       },
       "deny": {
         "description": "Deny the pending tool action"
+      },
+      "undo": {
+        "description": "Undo the most recent workspace file change"
+      },
+      "redo": {
+        "description": "Reapply the most recently undone workspace file change"
       }
     },
     "attachments": {

console/src/locales/ja.json

@@ -1087,6 +1087,12 @@
       },
       "deny": {
         "description": "保留中のツール操作を拒否"
+      },
+      "undo": {
+        "description": "直近のワークスペースファイル変更を取り消し"
+      },
+      "redo": {
+        "description": "直近で取り消したワークスペースファイル変更を再適用"
       }
     },
     "attachments": {

console/src/locales/ru.json

@@ -1113,6 +1113,12 @@
       },
       "deny": {
         "description": "Отклонить ожидающее действие инструмента"
+      },
+      "undo": {
+        "description": "Отменить последнее изменение файлов рабочего пространства"
+      },
+      "redo": {
+        "description": "Повторно применить последнее отмененное изменение файлов рабочего пространства"
       }
     },
     "attachments": {

console/src/locales/zh.json

@@ -1147,6 +1147,12 @@
       },
       "deny": {
         "description": "拒绝待执行的工具操作"
+      },
+      "undo": {
+        "description": "撤销最近一次工作区文件变更"
+      },
+      "redo": {
+        "description": "重新应用最近一次已撤销的工作区文件变更"
       }
     },
     "attachments": {

console/src/pages/Chat/index.tsx

@@ -708,6 +708,16 @@ export default function ChatPage() {
         value: "deny",
         description: t("chat.commands.deny.description"),
       },
+      {
+        command: "/undo",
+        value: "undo",
+        description: t("chat.commands.undo.description"),
+      },
+      {
+        command: "/redo",
+        value: "redo",
+        description: t("chat.commands.redo.description"),
+      },
     ];
 
     const handleBeforeSubmit = async () => {

src/qwenpaw/app/rollback/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+from .service import SnapshotService, RollbackEntry
+
+__all__ = ["SnapshotService", "RollbackEntry"]