BulkDomainTransfer: improve default error message

[heavyweight]

This PR fallbacks on getAvailabilityNotice to check for possible message before displaying the general error

Proposed Changes

• Improve default error message by using getAvailabilityNotice

Testing Instructions

• Checkout this branch and build or use the PR link
• Test the new flow using domain names you have auth codes with and for other possible cases.

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-72033

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-72033&env=jetpack

[matticbot]

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

Sections (~43 bytes added 📈 [gzipped])

name                     parsed_size           gzip_size
videopress-flow               +163 B  (+0.0%)      +43 B  (+0.0%)
update-design-flow            +163 B  (+0.0%)      +43 B  (+0.0%)
tailored-ecommerce-flow       +163 B  (+0.0%)      +43 B  (+0.0%)
sensei-flow                   +163 B  (+0.1%)      +43 B  (+0.1%)
podcasts-flow                 +163 B  (+0.1%)      +43 B  (+0.1%)
link-in-bio-tld-flow          +163 B  (+0.0%)      +43 B  (+0.0%)
domains                       +163 B  (+0.0%)      +43 B  (+0.0%)
copy-site-flow                +163 B  (+0.0%)      +43 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 (~43 bytes added 📈 [gzipped])

name                             parsed_size           gzip_size
async-load-signup-steps-domains       +163 B  (+0.0%)      +43 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.

[alshakero]

Tested every case I can think of and all works!

[a8ci18n]

This Pull Request is now available for translation here: https://translate.wordpress.com/deliverables/8070997

Hi @heavyweight, could you please edit the description of this PR and add a screenshot for our translators? Ideally it'd include this string: Sorry, WordPress.com does not support the %(tld)s TLD.

Thank you in advance!

[a8ci18n]

Translation for this Pull Request has now been finished.