Add on (#212)

* added service to transfer Add-on config from options.json to config.toml

* added feature to get MQTT config from Homeassistant

current version is MVP. can run as Home Assistant Add-On, config.toml is automatically created from option parameters in the add-on configuration tab.

* fix pylance and flake8 warnings

* prepare building a ha addon

- move build script into root dir
- cp source files in addon build-tree

* ignore proxy source files in addon build tree

* move proxy source files in own directory

* remove duplicates source files from repro

* check for a valis SONAR_TOKEN

* rename add_on path

* prepare for unittests and coverage measurement

* move file cause of the changes pathname

* move the proxy dir to /home/proxy

* build addon with make now

* remove duplicated requirements.txt file from repo

* undo changes

---------

Co-authored-by: Michael Metz <michael.metz@siemens.com>
Co-authored-by: Stefan Allius <stefan.allius@t-online.de>

ha_addon/Dockerfile

@@ -0,0 +1,97 @@
+
+############################################################################
+#
+# TSUN Proxy
+# Homeassistant Add-on
+# 
+# based on https://github.com/s-allius/tsun-gen3-proxy/tree/main
+#
+############################################################################
+
+
+######################
+# 1 Build Image      #
+######################
+
+# opt for suitable build base. I opted for the recommended hassio-addon base
+
+#ARG BUILD_FROM="ghcr.io/hassio-addons/debian-base:latest"
+ARG BUILD_FROM="ghcr.io/hassio-addons/base:latest"
+FROM $BUILD_FROM
+
+
+#######################
+# 2 Modify Image      #
+#######################
+
+
+
+
+#######################
+# 3 Install apps      #
+#######################
+
+
+
+# Installiere Python, pip und virtuelle Umgebungstools
+RUN apk add --no-cache python3 py3-pip py3-virtualenv
+
+# Erstelle ein virtuelles Umfeld und aktiviere es
+RUN python3 -m venv /opt/venv
+
+RUN . /opt/venv/bin/activate
+
+# Stelle sicher, dass das Add-on das virtuelle Umfeld nutzt
+ENV PATH="/opt/venv/bin:$PATH"
+
+
+
+#######################
+# 4 Install libraries #
+#######################
+
+
+# Kopiere die requirements.txt Datei in das Image
+COPY rootfs/requirements.txt /tmp/requirements.txt
+
+#  installiere die Pakete aus requirements.txt
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
+
+
+#######################
+# 5 copy data         #
+#######################
+
+
+# Add rootfs
+COPY rootfs/ /
+
+# make run.sh executable
+RUN chmod a+x /run.sh
+
+
+# no idea whether needed or not
+ENV SERVICE_NAME="tsun-proxy"
+ENV UID=1000
+ENV GID=1000
+ENV VERSION="0.0"
+
+
+
+#######################
+# 6 run app           #
+#######################
+
+
+# command to run on container start
+CMD [ "/run.sh" ]
+
+
+
+#######################
+
+# Labels
+LABEL  \
+    io.hass.version="VERSION"  \
+    io.hass.type="addon"  \
+    io.hass.arch="armhf|aarch64|i386|amd64"