Reorganize optimize scripts
As agreed let's get all the schema changes that can potentially be recurrent, like optiziming a table, in the same new directory.
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
As agreed let's get all the schema changes that can potentially be recurrent, like optiziming a table, in the same new directory.