tdf#59323: ooxml import: add OOXML to LO datetime helper
Added static helper functions getLOTimeFormat and getLODateFormat to
TextField class for mapping datetime field types to SvxDateFomat and
SvxTimeFormat.
Change-Id: I9c1553cc89d47855dc7af06a8ea995de01692ded
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117001
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/117529
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>