v2.31.0

✨ New Features

• a8130f4 - refactor private list access. Fixes #3265 (PR #3921 by @rpcross)

🐛 Bug Fixes

• 3573a3b - add composite indexes on Message to improve slow queries that use ORDER BY (PR #3922 by @rpcross)
• 9504001 - require login for export view (PR #3925 by @rpcross)
• fe71780 - fix group by thread query performance issues (PR #3926 by @rpcross)