*/bareos19-*: Fix build on 14
- Utilize USES=localbase
- Utilize OPTIONSNG where possible
- Mark www/bareos19-webui DEPRECATED which was missed during the previous commit on marking bareos19 DEPRECATED
- Set EXPIRATION_DATE 2023-09-30 for www/bareos19-webui
Approved by: portmgr (blanket)
Sponsored by: The FreeBSD Foundation