The current Japanese translations are severely lacking. My company
(based in Tokyo) uses Japanese as its main language. I've gone through
and corrected/standardized everything. This is good enough to merge as a
starting point.
Includes `lingui compile` for the changes.
<!-- CURSOR_SUMMARY -->
---
> [!NOTE]
> Major localization refresh focused on Japanese.
>
> - Rewrites and standardizes `ja-JP` message strings (clearer phrasing,
consistent terminology, corrected placeholders/punctuation)
> - Regenerates compiled Lingui locale bundles; updates `ja-JP.ts` and
`ko-KR.ts` outputs
> - No runtime logic changes; scope limited to generated i18n resources
>
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
3365dcdac6. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
---------
Co-authored-by: Félix Malfait <felix@twenty.com>