Enable widget v2 and turn on for wpcalypso so we can test

[benzhu56]

Proposed Changes

• Show widget flow redesign for wpcalypso track.

Testing Instructions

See widget PR dsp for test instructions.

Pre-merge Checklist

• Has the general commit checklist been followed? (PCYsg-hS-p2)
• Have you written new tests for your changes?
• Have you tested the feature in Simple (P9HQHe-k8-p2), Atomic (P9HQHe-jW-p2), and self-hosted Jetpack sites (PCYsg-g6b-p2)?
• Have you checked for TypeScript, React or other console errors?
• Have you used memoizing on expensive computations? More info in Memoizing with create-selector and Using memoizing selectors and Our Approach to Data
• Have we added the "[Status] String Freeze" label as soon as any new strings were ready for translation (p4TIVU-5Jq-p2)?
• For changes affecting Jetpack: Have we added the "[Status] Needs Privacy Updates" label if this pull request changes what data or activity we track or use (p4TIVU-ajp-p2)?

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-67522

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-67522&env=jetpack

[matticbot]

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

Sections (~314 bytes added 📈 [gzipped])

name            parsed_size           gzip_size
promote-post         +307 B  (+0.1%)     +237 B  (+0.1%)
stats                +122 B  (+0.0%)      +38 B  (+0.0%)
posts-custom         +122 B  (+0.0%)      +57 B  (+0.0%)
posts                +122 B  (+0.0%)      +57 B  (+0.0%)
pages                +122 B  (+0.0%)      +57 B  (+0.0%)
site-purchases        +32 B  (+0.0%)      +18 B  (+0.0%)
home                  +32 B  (+0.0%)      +21 B  (+0.0%)

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

Async-loaded Components (~18 bytes added 📈 [gzipped])

name                                 parsed_size           gzip_size
async-load-calypso-my-sites-sidebar        +32 B  (+0.0%)      +18 B  (+0.1%)

React components that are loaded lazily, when a certain part of UI is displayed for the first time.

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.

[kthai15]

Tested feature flag and integration, everything appears in order 👍

[kthai15]

Tested feature flag and integration, everything appears in order 👍