feat(docker-env2): add lifecycle scripts (init-db, deploy, teardown, seed-sites)

docker-env2/teardown.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
+echo "=== ScadaLink Env2 Docker Teardown ==="
+
+echo "Stopping env2 application containers..."
+docker compose -f "$SCRIPT_DIR/docker-compose.yml" down
+
+echo ""
+echo "Teardown complete."
+echo "Site data (SQLite DBs) and logs are preserved in node directories."
+echo ""
+echo "Env2 databases (ScadaLinkConfig2 / ScadaLinkMachineData2) remain on"
+echo "the shared scadalink-mssql. To drop them:"
+echo "  docker exec scadalink-mssql /opt/mssql-tools18/bin/sqlcmd \\"
+echo "    -S localhost -U sa -P 'ScadaLink_Dev1#' -C \\"
+echo "    -Q \"DROP DATABASE ScadaLinkConfig2; DROP DATABASE ScadaLinkMachineData2;\""