Revert "Revert "Stepper: Automated going back behaviour with non-linear flow support""

[alshakero]

This reverts the revert because it turns out the original PR is not the culprit 🎢

Reverts #101907

Context: p1743133325078959/1743132194.882019-slack-C08HKNPL2BG

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138863

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138863&env=jetpack

Automattic for Agencies live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138863&env=a8c-for-agencies

[matticbot]

Here is how your PR affects size of JS and CSS bundles shipped to the user's browser:

App Entrypoints (~35 bytes added 📈 [gzipped])

Details

name           parsed_size           gzip_size
entry-stepper       +182 B  (+0.0%)      +35 B  (+0.0%)

Common code that is always downloaded and parsed every time the app is loaded, no matter which route is used.

Sections (~160 bytes removed 📉 [gzipped])

Details

name             parsed_size           gzip_size
onboarding-flow       -826 B  (-0.3%)     -160 B  (-0.2%)

Sections contain code specific for a given set of routes. Is downloaded and parsed only when a particular route is navigated to.

Legend

What is parsed and gzip size?

Parsed Size: Uncompressed size of the JS and CSS files. This much code needs to be parsed and stored in memory.
Gzip Size: Compressed size of the JS and CSS files. This much data needs to be downloaded over network.

Generated by performance advisor bot at iscalypsofastyet.com.

[matticbot]

This PR modifies the release build for the following Calypso Apps:

For info about this notification, see here: PCYsg-OT6-p2

• help-center
• notifications
• wpcom-block-editor

To test WordPress.com changes, run install-plugin.sh $pluginSlug revert-101907-revert-101550-fix/going-back on your sandbox.