feat(Vaultwarden): Add new service

vaultwarden/docker-compose.yml

@@ -0,0 +1,23 @@
+---
+
+version: "3.8"
+
+volumes:
+  vaultwarden:
+    name: ${VAULTWARDEN_VOLUME_NAME:-vaultwarden}
+
+services:
+  vaultwarden:
+    image:  ${VAULTWARDEN_CONTAINER_NAME:-vaultwarden/server:1.27.0-alpine}
+    container_name: vaultwarden
+    restart: always
+    depends_on:
+      - postgres
+    environment:
+      ADMIN_TOKEN: ${VAULTWARDEN_ADMIN_TOKEN:?err}
+      DOMAIN: https://${VAULTWARDEN_DOMAIN:?err}
+      INVITATION_ORG_NAME: ${VAULTWARDEN_INVITATION_ORG_NAME:-Vaultwarden}
+      LOG_LEVEL: ${VAULTWARDEN_LOG_LEVEL:-Info}
+      SIGNUPS_ALLOWED: ${VAULTWARDEN_SIGNUPS_ALLOWED:-true}
+    volumes:
+      - vaultwarden:/data