chengyongru b7048cf76a
feat(webui): support document attachments with ingress safeguards (#4771)
* feat: support document attachments in webui

* fix(webui): normalize document attachment MIME

* refactor(webui): move attachment policy out of channel

* fix(webui): reject oversized attachments before send

* fix(webui): align Portuguese attachment errors

* refactor(webui): separate ingress and transport limits

* fix(webui): reject malformed attachment payloads
2026-07-14 14:47:42 +08:00
..
2026-07-13 13:11:46 +08:00
2026-07-13 13:11:46 +08:00
2026-06-22 20:53:28 +08:00
2026-02-01 07:36:42 +00:00