Initial vaultwarden package

Signed-off-by: Stefan Knoblich <stkn@bitplumber.de>

www-apps/vaultwarden/files/vaultwarden.service

@@ -0,0 +1,19 @@
+[Unit]
+Description=Vaultwarden Web Application
+After=network.target
+
+[Service]
+WorkingDirectory=/var/lib/vaultwarden
+StateDirectory=vaultwarden
+StateDirectoryMode=0700
+CacheDirectory=vaultwarden
+CacheDirectoryMode=0700
+
+User=vaultwarden
+Group=vaultwarden
+
+ExecStart=/usr/bin/vaultwarden
+EnvironmentFile=/etc/vaultwarden/env
+
+[Install]
+WantedBy=multi-user.target