[DockerApi] Rename DockerApi to Controller and add mailcow-adm tool

data/Dockerfiles/controller/Dockerfile

@@ -0,0 +1,34 @@
+FROM alpine:3.21
+
+LABEL maintainer = "The Infrastructure Company GmbH <info@servercow.de>"
+
+ARG PIP_BREAK_SYSTEM_PACKAGES=1
+WORKDIR /app
+
+RUN apk add --update --no-cache python3 \
+  bash \
+  py3-pip \
+  openssl \
+  tzdata \
+  py3-psutil \
+  py3-redis \
+  py3-async-timeout \
+  supervisor \
+  curl \
+&& pip3 install --upgrade pip \
+  fastapi \
+  uvicorn \
+  aiodocker \
+  docker
+
+COPY mailcow-adm/ /app/mailcow-adm/
+RUN pip3 install -r /app/mailcow-adm/requirements.txt
+
+COPY api/ /app/api/
+
+COPY docker-entrypoint.sh /app/
+COPY supervisord.conf /etc/supervisor/supervisord.conf
+COPY stop-supervisor.sh /usr/local/sbin/stop-supervisor.sh
+
+ENTRYPOINT ["/bin/sh", "/app/docker-entrypoint.sh"]
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]