feat(docker): add superset service

Add Apache Superset for data visualization to the docker-compose setup.
The custom Dockerfile installs additional tools and the clickhouse-connect
driver. The service is configured with health check, persistent volumes,
and environment variables.

Dockerfile.superset

@@ -0,0 +1,11 @@
+FROM apache/superset:4.1.2-dev
+
+USER root
+
+RUN apt-get update && \
+    apt-get install -y bind9-host bat less iputils-ping curl && \
+    apt-get clean
+
+USER superset
+
+RUN pip install clickhouse-connect==0.8.*