Retry when smooch init fails

[heavyweight]

Proposed Changes

• Retry if the smooch init call fails

Why are these changes being made?

• Resilience

Testing Instructions

• Checkout this PR
• In Chrome dev tools block https://woothemes1654197491.z3nd3sk.com/sc/sdk/v2/apps/633dcb21690c2c00f4ca2eb8/login to simulate failure
• Ensure that isChatLoaded is false
• Ensure that the retry happens

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138859

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138859&env=jetpack

Automattic for Agencies live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-138859&env=a8c-for-agencies

[matticbot]

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

Async-loaded Components (~36 bytes added 📈 [gzipped])

Details

name                                       parsed_size           gzip_size
async-load-automattic-help-center-stepper        +81 B  (+0.0%)      +36 B  (+0.0%)
async-load-automattic-help-center                +81 B  (+0.0%)      +36 B  (+0.0%)

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.

[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 fix/smooch-init-retry on your sandbox.

[escapemanuele]

Tested and it works great 👍