2f9b7edeee
Add AITOOLS option which will globally install the DNN (deep neural network) data currently required by the image autorotation feature. As with the other options in the DATA group, DNN files can easily be downloaded locally within the DigiKam application. The DNN files are very large and are, therefore, disabled by default to keep the pre-built packages provided by FreeBSD reasonably sized for the average consumer. The face detection feature gained an in-app test, but is only useful if graphics/opencv is built with the OPENCL option enabled. The test image is still checked for in the download prompt, regardless. Upstream seems to now prefer the WEBP format over PNG, including the splash screen, so add a runtime dep on graphics/qt6-imageformats, which provides WEBP support to the QImage class. This is a plugin and is not linked to. Announcement: https://www.digikam.org/news/2025-06-30-8.7.0_release_announcement/