perf: constructing segments subviews has a constant cost

ci: antora workflow uses macos-15

docs: detail directories contain documented symbols

docs: update tagfile

refactor(url_base): copy operation uses reference to underlying imple…

…mentation

The copy operation from a url_view_base should use the pointed implementation rather than the underlying implementation so that url_views that refer to other urls are accounted for.

fix #872

refactor(url_base): copy operation uses reference to underlying imple…

…mentation

The copy operation from a url_view_base should use the pointed implementation rather than the underlying implementation so that url_views that refer to other urls are accounted for.

fix #872

workaround for craypp crash

fix #839

workaround for craypp crash

fix #839

docs: mrdocs.yml file patterns

docs: mrdocs.yml file patterns