Export client logs for the active client as a part of the universal export

Summary:
Design doc: https://docs.google.com/document/d/1HLCFl46RfqG0o1mSt8SWrwf_HMfOCRg_oENioc1rkvQ/edit#

Introduce a command rto fetch debug data from the devices

Reviewed By: passy

Differential Revision: D40470838

fbshipit-source-id: 40a7ec66b1266ceff1b31b5b4f19b93765b78615

desktop/flipper-ui-core/src/sandy-chrome/LeftRail.tsx

@@ -63,7 +63,7 @@ import {
   showOpenDialog,
   startFileExport,
   startLinkExport,
-  startLogsExport,
+  startFlipperLogsExport,
 } from '../utils/exportData';
 import {openDeeplinkDialog} from '../deeplink';
 import {css} from '@emotion/css';
@@ -229,7 +229,7 @@ function ExtrasMenu() {
   );
   const startLogsExportTracked = useTrackedCallback(
     'Logs export',
-    startLogsExport,
+    startFlipperLogsExport,
     [],
   );
   const startLinkExportTracked = useTrackedCallback(

desktop/flipper-ui-core/src/utils/exportData.tsx

@@ -605,13 +605,21 @@ export function canFileExport() {
   return !!getRenderHostInstance().showSaveDialog;
 }
 
-export async function startLogsExport() {
+export async function startFlipperLogsExport() {
   const serializedLogs = exportLogs
     .map((item) => JSON.stringify(item))
     .join('\n');
   await getRenderHostInstance().exportFile?.(serializedLogs);
 }
 
+export async function startClientLogsExport() {
+  const _clientLogs = await getRenderHostInstance().flipperServer.exec(
+    'fetch-debug-data',
+  );
+
+  // TODO: Save all log files
+}
+
 export async function exportEverythingEverywhereAllAtOnce(
   store: MiddlewareAPI,
 ) {
@@ -619,10 +627,10 @@ export async function exportEverythingEverywhereAllAtOnce(
   // TODO: Pack all files in a single archive
 
   // Step 1: Export Flipper logs
-  await startLogsExport();
+  await startFlipperLogsExport();
 
   // Step 2: Export device logs
-  // TODO: Implement me
+  await startClientLogsExport();
 
   // Step 3: Export Flipper State
   // TODO: Export all plugins automatically