feat(vaultwarden): deploy Vaultwarden password manager and daily NAS backup

stacks/vaultwarden/docker-compose.yml

@@ -0,0 +1,15 @@
+services:
+  vaultwarden:
+    image: vaultwarden/server:latest
+    container_name: vaultwarden
+    restart: unless-stopped
+    environment:
+      - DOMAIN=https://vw.961504.xyz
+      - SIGNUPS_ALLOWED=true
+      - WEBSOCKET_ENABLED=true
+      - ADMIN_TOKEN=k10y15ZXC.
+      - TZ=Asia/Shanghai
+    volumes:
+      - ./data:/data
+    ports:
+      - "8222:80"