fix: remove all remaining Vaultwarden references after service removal

- tasks/main.yml: remove vaultwarden_image from image pull list
- tasks/directories.yml: remove vaultwarden/data directory creation
- backup.sh.j2: remove Vaultwarden backup/restore section and stop command

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

roles/backup/templates/backup.sh.j2

@@ -32,15 +32,6 @@ docker exec plane-db pg_dump -U plane plane \
   | gzip > "${WORK_DIR}/data/databases/plane.sql.gz"
 log "  → databases/plane.sql.gz ($(du -sh "${WORK_DIR}/data/databases/plane.sql.gz" | cut -f1))"
 
-# ── Vaultwarden data volume ──────────────────────────────────────────────────
-log "Backing up Vaultwarden data..."
-docker run --rm \
-  --volumes-from vaultwarden \
-  -v "${WORK_DIR}/data/volumes:/backup" \
-  alpine:3 \
-  tar czf /backup/vaultwarden.tar.gz /data
-log "  → volumes/vaultwarden.tar.gz ($(du -sh "${WORK_DIR}/data/volumes/vaultwarden.tar.gz" | cut -f1))"
-
 # ── Forgejo data volume (repos, attachments, LFS) ───────────────────────────
 log "Backing up Forgejo data..."
 docker run --rm \
@@ -70,7 +61,7 @@ cat > "${WORK_DIR}/data/RESTORE.md" << 'RESTORE_EOF'
 ## Step 1 — Stop services that need data restored
 ```bash
 cd /opt/services
-docker compose stop forgejo plane-api plane-web plane-admin plane-space plane-worker plane-beat uptime-kuma vaultwarden
+docker compose stop forgejo plane-api plane-web plane-admin plane-space plane-worker plane-beat uptime-kuma
 docker compose stop forgejo-db plane-db
 ```
 
@@ -85,10 +76,6 @@ zcat data/databases/plane.sql.gz | docker exec -i plane-db psql -U plane plane
 
 ## Step 3 — Restore volume data
 ```bash
-# Vaultwarden — extracts /data/ into the container
-docker run --rm --volumes-from vaultwarden -v $(pwd)/data/volumes:/backup \
-  alpine:3 sh -c "cd / && tar xzf /backup/vaultwarden.tar.gz"
-
 # Forgejo — extracts /data/ into the container
 docker run --rm --volumes-from forgejo -v $(pwd)/data/volumes:/backup \
   alpine:3 sh -c "cd / && tar xzf /backup/forgejo.tar.gz"

roles/services/tasks/directories.yml

@@ -17,7 +17,6 @@
   loop:
     - traefik
     - traefik/dynamic
-    - vaultwarden/data
     - forgejo/data
     - forgejo/db
     - plane/pgdata

roles/services/tasks/main.yml

@@ -6,7 +6,6 @@
   ansible.builtin.command: docker pull {{ item }}
   loop:
     - "{{ traefik_image }}"
-    - "{{ vaultwarden_image }}"
     - "{{ forgejo_image }}"
     - "{{ forgejo_db_image }}"
     - "{{ plane_frontend_image }}"