Add a loading toast when auto-updater download begins (#3995)

* Add a loading toast when update download begins

* Temporarily turn on artifact builds to test

* fmt

* Oops forgot to rename where I used a type

* Update src/index.tsx

* Update src/index.tsx

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu-latest)

* Add an `update-error` listener

* Flatten autoupdater hooks

* Revert "Temporarily turn on artifact builds to test"

This reverts commit e2e1991977.

* Switch branch to build-publish-apps on to this one

* Make the loading toast not attempt to display a version number

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu-latest)

* fmt

* Update .github/workflows/build-test-publish-apps.yml

Co-authored-by: Pierre Jacquier <pierrejacquier39@gmail.com>

* A snapshot a day keeps the bugs away! 📷🐛 (OS: windows-latest)

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Pierre Jacquier <pierrejacquier39@gmail.com>

src/lib/constants.ts

@@ -102,3 +102,6 @@ export const KCL_SAMPLES_MANIFEST_URLS = {
     'https://raw.githubusercontent.com/KittyCAD/kcl-samples/main/manifest.json',
   localFallback: '/kcl-samples-manifest-fallback.json',
 } as const
+
+/** Toast id for the app auto-updater toast */
+export const AUTO_UPDATER_TOAST_ID = 'auto-updater-toast'