fix(scripts): harden docker-test.sh to be Pipeline-only, add safety docs

scripts/docker-test.sh

@@ -1,13 +1,23 @@
 #!/usr/bin/env bash
 # docker-test.sh — Rebuild and redeploy Pipeline locally from scratch.
 # Cleans only Pipeline Docker resources before building.
-# IMPORTANT: Do not add global Docker cleanup here (for example `docker system prune`).
+#
-# This script must only stop/remove resources for the Pipeline compose project.
+# SAFETY: This script ONLY operates on the Pipeline compose project.
+# It will NOT stop, remove, or prune containers/images/volumes from
+# other projects (bill-tracker, open-webui, portainer, scanopy, etc.).
+#
+# IMPORTANT: Do not add global Docker cleanup here (e.g. `docker system prune`,
+# `docker image prune`, `docker volume prune`). Those commands operate on
+# ALL Docker resources system-wide and will destroy other running services.
 set -euo pipefail
 
 cd "$(git rev-parse --show-toplevel)"
 
-echo "=== Stopping and removing Pipeline containers, images, volumes ==="
+PROJECT_NAME="$(docker compose config --format '{{.Name}}' 2>/dev/null || echo 'pipeline')"
+echo "=== Compose project: ${PROJECT_NAME} ==="
+echo "=== Stopping and removing ONLY ${PROJECT_NAME} containers, images, volumes ==="
+
+# Scoped to this compose project only — does NOT affect other containers.
 docker compose down --rmi all --volumes --remove-orphans 2>/dev/null || true
 
 echo "=== Building and starting all containers ==="
@@ -22,4 +32,4 @@ docker compose ps
 echo ""
 echo "=== Deploy complete ==="
 echo 'Frontend: http://localhost:3030'
-echo 'Backend:  http://localhost:8001'
+echo 'Backend:  http://localhost:8001'