Should exit sketchMode when creating new file in the file tree pane (#3993)

* fix new file sketch mode issue

* initial extron app fixture

* Add tests for exiting sketch mode on file tree actions

* organise files

* before all after all clean up

* tweak after each

* makes typedKeys as unsafe

* update mask for draft line snapshots

* fix mask

* add fix again

e2e/playwright/test-utils.ts

@@ -1066,3 +1066,7 @@ export async function openAndClearDebugPanel(page: Page) {
   await openDebugPanel(page)
   return clearCommandLogs(page)
 }
+
+export function sansWhitespace(str: string) {
+  return str.replace(/\s+/g, '').trim()
+}