Built-in Auto Backup in Web App

Hey Vaultwarden team! First off, big thanks to the maintainers for all the work you do! I’ve been exploring the repo and community discussions, and I keep seeing how important frequent backups are to prevent data loss. That got me thinking—wouldn't it be great if the Vaultwarden web app itself had a built-in option for automated backups? Idea 💡 A simple feature in the web app settings that lets users: • Automatically send pre-encrypted backups to a pre-set email address. • Auto-save pre-encrypted backups to a linked cloud storage (like Google Drive). The encryption would be pre-configured within Vaultwarden to ensure backups are always secure before they leave the server. Why This Would Be Cool 🚀 • No need for manual backups—just set it and forget it. • Security-first: Since encryption is handled before sending, data stays safe even if email or cloud storage is compromised. • Makes Vaultwarden even more reliable,…