* refactor: remove the tr_error** idiom
* fix: tr_error::message() is only constexpr in c++20 and up
* chore: silence a couple of g++-12 Wshadow warnings
* chore: rename tr_strvContains to tr_strv_contains
* chore: rename tr_strvStartsWith to tr_strv_starts_with
* chore: rename tr_strvEndsWith to tr_strv_ends_with
* chore: rename tr_strvSep to tr_strv_sep
* chore: rename tr_strvStrip to tr_strv_strip
* chore: rename tr_strvToBuf to tr_strv_to_buf
* refactor: rename tr_saveFile() to tr_file_save()
rename tr_loadFile() to tr_file_read()
rename tr_moveFile() to tr_file_move()
* refactor: rename tr_parseNum() to tr_num_parse()
refactor: rename tr_parseNumRange() to tr_num_parse_range()
* chore: group related functions together in header
* refactor: tr_ctorSaveContents takes a string_view filename
* refactor: remove tr_ctorSaveMagnetContents
* refactor: announce_list::save takes a std::string_view
* refactor: magnet() takes an OutputIt arg
Generate the magnet link URL into an output iterator
* refactor: remove deprecated calls to tr_http_escape
* refactor: tr_torrent.torrentFile takes an OutputIterator
* refactor: tr_torrent.torrentFile returns a tr_pathbuf
* refactor: tr_torrent_metainfo.makeFilename returns a tr_pathbuf
* refactor: use tr_urlbuf in announcer-http
* chore: fix shadowed variable warning
"byte" is declared by a third-party UTP header
* refactor: tr_variantFromFile, tr_variantToFile take a string_view filename
Add a getter/setter for torrent announce URLs as text that can be copied
and pasted: one URL per line, with a blank line between tiers.
C API: tr_torrentGetTrackerList() and tr_torrentSetTrackerList()
RPC APi: `trackerList` in `torrent-get` and `torrent-set`.
This deprecates `trackerAdd`, `trackerRemove`, and `trackerEdit`
from the RPC API.
* refactor: include <memory> when using shared_ptr or unique_ptr
* refactor: include <cstdio> iff we use it
* refactor: include <cstring> iff we use it
* refactor: include <cstdlib> iff we use it
* refactor: include <string_view> or <string> iff we use it
* refactor: include <array> iff we use it
* refactor: include <ctime> iff we use it
* refactor: include <cctype> iff we use it
* refactor: misc #include cleanups in libtransmission