feat(cli): Move key restore logic to core (#13013)

packages/cli/src/ui/hooks/useGeminiStream.ts

@@ -16,6 +16,7 @@ import type {
   ThoughtSummary,
   ToolCallRequestInfo,
   GeminiErrorEventValue,
+  ToolCallData,
 } from '@google/gemini-cli-core';
 import {
   GeminiEventType as ServerGeminiEventType,
@@ -1313,22 +1314,23 @@ export const useGeminiStream = (
               toolCallWithSnapshotFileName,
             );
 
+            const checkpointData: ToolCallData<
+              HistoryItem[],
+              Record<string, unknown>
+            > & { filePath: string } = {
+              history,
+              clientHistory,
+              toolCall: {
+                name: toolCall.request.name,
+                args: toolCall.request.args,
+              },
+              commitHash,
+              filePath,
+            };
+
             await fs.writeFile(
               toolCallWithSnapshotFilePath,
-              JSON.stringify(
-                {
-                  history,
-                  clientHistory,
-                  toolCall: {
-                    name: toolCall.request.name,
-                    args: toolCall.request.args,
-                  },
-                  commitHash,
-                  filePath,
-                },
-                null,
-                2,
-              ),
+              JSON.stringify(checkpointData, null, 2),
             );
           } catch (error) {
             onDebugMessage(