feat(tools): add docker scripts

tools/clean_docker.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# clean_docker.sh - Remove a PostgreSQL Docker container
+# Usage: ./clean_docker.sh [container_name]
+
+set -e # Exit immediately if a command exits with a non-zero status
+
+CONTAINER="${1:-postgres}"
+
+if ! docker ps -a --format '{{.Names}}' | grep -q "^${CONTAINER}$"; then
+    echo "Container $CONTAINER does not exist"
+    exit 0
+fi
+
+if docker ps --format '{{.Names}}' | grep -q "^${CONTAINER}$"; then
+    echo "Stopping container $CONTAINER"
+    docker stop "$CONTAINER"
+fi
+
+echo "Removing container $CONTAINER"
+docker rm "$CONTAINER"