• Allow deleting application image (#448 via #855, #873) by @xavier-GitHub76, @LaurenceJJones
• Fix rendering of embedded images in markdown (#857) by @ggqshr
• Upgrade to gorm.io/gorm (#862 via #863) by @eternal-flame-AD
• Add file type restriction to application image upload (#872) by @LaurenceJJones
• Throttle audio notification (#850 via #869) by @LaurenceJJones
• Normalize paths for better support with reverse proxies (#533 via #875) by @TrungNNg
• Fix negative "time ago" in messages overview (#893 via #894) by @eternal-flame-AD
• Update dependencies