v0.2.7

What's Changed

• Add file upload for ideas by @JannikStreek in #435
• add example for s3 file storage by @JannikStreek in #440
• lanes now also delete attachments and ideas by @JannikStreek in #442
• use signed urls for links by @JannikStreek in #443
• use encryption for file upload by @JannikStreek in #445

Full Changelog: 0.2.6...v0.2.7