async fn apply_group_changes(
    context: &Context,
    mime_parser: &mut MimeMessage,
    chat: &mut Chat,
    from_id: ContactId,
    to_ids: &[Option<ContactId>],
    past_ids: &[Option<ContactId>],
) -> Result<GroupChangesInfo>Expand description
Apply group member list, name, avatar and protection status changes from the MIME message.
Returns GroupChangesInfo.
- to_ids- contents of the- Toand- Ccheaders.
- past_ids- contents of the- Chat-Group-Past-Membersheader.