Vikunja

This is the fourth release candidate of v1.0.0. 399 commits have been made, most of them bug fixes but also many dependency updates. Some new features as well, most notably:

• Support for S3 storage (#1688) - thanks to @maggch97!
• Proper highlighting for user mentions in task description & comments (#1754) - thanks to @maggch97!
• Show comment count on tasks (#1771) - thanks to @mithileshgupta12
• Replace PNG-based initials avatar with SVG generation (#1802)
• Add time display with configurable format (12h/24h) to non-relative date formats (#1807)
• Task card preview when hovering over task title in list and table view (#1863)

Please test this release thoroughly and report any issues you find.

The full release changelog is available in the repo.