feat(vaultwarden): add vaultwarden stack

compose/vaultwarden/.env.example

@@ -0,0 +1,5 @@
+CONFIG_PATH="../../volumes/vaultwarden"
+PORT="5012"
+DOMAIN="https://yourdomain.com"
+SIGNUPS_ALLOWED="false"
+ADMIN_TOKEN="check here https://github.com/dani-garcia/vaultwarden/wiki/Enabling-admin-page"

compose/vaultwarden/docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  vaultwarden:
+    image: vaultwarden/server:latest
+    container_name: vaultwarden
+    restart: unless-stopped
+    environment:
+      DOMAIN: "${DOMAIN:?}"
+      SIGNUPS_ALLOWED: "${SIGNUPS_ALLOWED:?}"
+      ADMIN_TOKEN: "${ADMIN_TOKEN:?}"
+    volumes:
+      - "${CONFIG_PATH:?}:/data/"
+    ports:
+      #- 127.0.0.1:5012:80
+      - "${PORT:-5012}:80"