Use standard ''.repeat instead

* Use the search order settings for the search editor

Before this change searches in the search editor would always
be sorted with the default sort, now it respect the configuration
in the search settings.

Fixes #103625.

* Make serializeSearchResultForEditor's searchOrder parameter mandatory

Refactor to only use untitled search editors and transparently convert to disk format on save/load. Ref #89268.

And fixup grammar to correctly highlight it