translate sys extensions

[Nemo64]

Extension like form, felogin etc also need translations. The'll have to be translated into the typo3conf/l10n folder but it would help a lot.

[rrrapha]

This is not directly supported by this extension, but you can easily override these labels, see here:
https://docs.typo3.org/m/typo3/reference-coreapi/12.4/en-us/ApiOverview/Localization/ManagingTranslations.html#xliff-translating-custom