* Remove build references
* Remove playbooks webapp and server, and add the prepackaged plugin
* Remove translations
* Add ProductSettings to the playwright type
* Restore playbooks as a prepackaged plugin for cypress e2e tests
It was a good decision in hindsight to keep the public module as 0.x
because this would have been a breaking change again.
https://mattermost.atlassian.net/browse/MM-53032
```release-note
Changed the Go module path from github.com/mattermost/mattermost-server/server/v8 to github.com/mattermost/mattermost/server/v8.
For the public facing module, it's path is also changed from github.com/mattermost/mattermost-server/server/public to github.com/mattermost/mattermost/server/public
```
* create config setting to enable/disable playbooks product
* fix to config name
* fix typo
* revert changes to package-lock.json
* update name of test
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Co-authored-by: Mattermost Build <build@mattermost.com>
