refs https://github.com/TryGhost/Toolbox/issues/308
- this endpoint is being switched to return a 204 with no body upon success
- if we don't change this code, the button will get stuck in a red Retry
state because it reads the `undefined` body and thinks it's an error
- this commit makes sure we return true if the POST is successful
refs https://github.com/TryGhost/Toolbox/issues/308
- we have a pattern of using plurals for endpoints but `email_preview`
was implemented without it
- in v5, we're fixing that so we need to update Admin to take that into
account
no issue
- since `ember-concurrency@2.0` it's possible to use the standard imports as decorators removing the need for the extra `ember-concurrency-decorators` dependency and imports
closes https://github.com/TryGhost/Ghost/issues/13684
refs 7eda410dc3
- ensures any `<DOCTYPE html>` (or equivalent) served when fetching preview html is passed through when replacing iframe contents
- replicates across all previews the fix for missing attributes on the `<html>` element that was put in for the design settings preview - using `documentElement.outerHTML` in place of `documentElement.innerHTML`
refs https://github.com/TryGhost/Team/issues/559
- moved the modal component class, template, and sub-components into a `components/modals/` directory to keep the top-level dir cleaner
- migrated component class to full glimmer syntax