chore: remove awsm stack

Remove awsm service and related configuration:
- Removed awsm from compose includes
- Deleted awsm/compose.yaml
- Removed awesome-backup from restic config
- Removed awsm volume mount from restic
- Removed AWSM env vars from arty.yml
- Removed awsm/import script

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

arty.yml

@@ -30,10 +30,6 @@ envs:
     TRACK_DOCKER_IMAGE: ghcr.io/umami-software/umami:postgresql-latest
     TRACK_TRAEFIK_HOST: umami.pivoine.art
     TRACK_DB_NAME: umami
-    # AWSM
-    AWESOME_TRAEFIK_ENABLED: true
-    AWESOME_COMPOSE_PROJECT_NAME: awesome
-    AWESOME_TRAEFIK_HOST: awesome.pivoine.art
     # Sexy
     SEXY_TRAEFIK_ENABLED: true
     SEXY_COMPOSE_PROJECT_NAME: sexy
@@ -325,5 +321,3 @@ scripts:
     docker restart sexy_api &&
     echo "✓ Directus API restarted"
   net/create: docker network create "$NETWORK_NAME"
-  awsm/import: |
-    docker cp "/tmp/awesome-database" "awesome_app:/home/node/.awesome"