poly_l10n: Handle locali(s|z)ations the correct way

Intentions

See https://blog.fyralabs.com/advice-on-internationalization/#language-fallbacks.

In short, this crate handles language fallbacks and detect system languages the correct way.

Get started by LocaleFallbackSolver and langid!.

📃 License

GPL-3.0-or-later

Copyright (C) 2025  madonuko <mado@fyralabs.com> <madonuko@outlook.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

poly_l10n

Handle locali(s|z)ations the correct way.

📃 License

GPL-3.0-or-later

Copyright © 2025  madonuko <mado@fyralabs.com> <madonuko@outlook.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.