Copyright (C) 2026 Clover contributors

Additional terms under AGPLv3 section 7(b) and 7(c): Redistributors must
preserve this reasonable project attribution with the copyright and license
notices when redistributing Clover source or a covered modified version.
Modified versions must be clearly identified as modified and must not be
presented as official Clover releases.

Based on Clover (三叶草邮局): https://github.com/Vincentkeio/clover-mail
