v1.2.0

Graph attachments now support up to 150 MB via chunked upload sessions (was 3 MB). IMAP providers unaffected. / Graph 附件通过分块上传支持至 150 MB（原 3 MB），IMAP 服务商不受影响。

v1.1.0

Bilingual (EN/Chinese) release. See CHANGELOG.md for details.