A4A Dev Sites: Refetch dev licenses count after creating a new dev site and other minor fixes

[phcp]

Proposed Changes

• Refetch dev licenses count after creating a new dev site
• Refetch random site name after creating a new site
• Fix missing site creation modal on Overview page

Why are these changes being made?

pdDOJh-3Cl-p2

Testing Instructions

• Apply this PR to your local
• Run yarn start-a8c-for-agencies
• Go to the Overview page
• Click on Add Sites > Development Site
• Create a new dev site
• Click again on Add Sites
• Verify if the count was updated (subtracting the new site)
• Click again on the Development Site
• The site name suggestion should be different
• Perform regression tests on Site Creation, purchasing a license, and creating a site afterward

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-aUh-p2)?

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-117888

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-117888&env=jetpack

Automattic for Agencies live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:build-117888&env=a8c-for-agencies

[matticbot]

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

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

• notifications

To test WordPress.com changes, run install-plugin.sh $pluginSlug fix/a4a-minor-issues on your sandbox.

[matticbot]

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

App Entrypoints (~276 bytes added 📈 [gzipped])

name                   parsed_size           gzip_size
entry-stepper               +736 B  (+0.0%)     +217 B  (+0.0%)
entry-main                  +736 B  (+0.0%)     +215 B  (+0.0%)
entry-subscriptions         +483 B  (+0.0%)     +156 B  (+0.0%)
entry-login                 +483 B  (+0.0%)     +156 B  (+0.0%)
entry-domains-landing       +483 B  (+0.1%)     +156 B  (+0.1%)
entry-browsehappy           +483 B  (+0.2%)     +156 B  (+0.3%)

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

Sections (~21819 bytes removed 📉 [gzipped])

name                             parsed_size           gzip_size
a8c-for-agencies-overview           +18227 B  (+3.9%)    +6069 B  (+4.1%)
a8c-for-agencies-sites               +2442 B  (+0.1%)    +2035 B  (+0.4%)
staging-site                           +66 B  (+0.0%)      +85 B  (+0.0%)
sites-dashboard                        +66 B  (+0.0%)      +85 B  (+0.0%)
site-monitoring                        +66 B  (+0.0%)      +85 B  (+0.0%)
site-logs                              +66 B  (+0.0%)      +85 B  (+0.0%)
plugins                                +66 B  (+0.0%)      -35 B  (-0.0%)
jetpack-cloud-plugin-management        +66 B  (+0.0%)      -35 B  (-0.0%)
jetpack-cloud-partner-portal           +66 B  (+0.0%)     +274 B  (+0.1%)
jetpack-cloud-agency-sites-v2          +66 B  (+0.0%)     +161 B  (+0.0%)
hosting-features                       +66 B  (+0.0%)      +85 B  (+0.0%)
hosting                                +66 B  (+0.0%)      +85 B  (+0.0%)
github-deployments                     +66 B  (+0.0%)      +85 B  (+0.0%)
a8c-for-agencies-referrals             -65 B  (-0.0%)     -133 B  (-0.1%)
a8c-for-agencies-client                -65 B  (-0.0%)      +78 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 (~3 bytes added 📈 [gzipped])

name               parsed_size           gzip_size
async-load-design        +13 B  (+0.0%)       +3 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.