Add GVM (OpenVAS) add-on initialization script

- Create a new script `run.sh` for initializing and launching the GVM add-on.
- Ensure required environment variables `USERNAME` and `PASSWORD` are set.
- Set the timezone if the `TZ` variable is provided.
- Initialize a data directory at `/data` if it does not exist.
- Launch the GVM service and log output to a file.

fix(sonarqube): fix config.json

gvm/Dockerfile

@@ -0,0 +1,21 @@
+# Use official GVM image
+FROM netizensoc/gvm-scanner:latest
+
+LABEL io.hass.name="GVM Scanner"
+LABEL io.hass.description="un a GVM (OpenVAS) scanner as a Home Assistant add-on."
+LABEL io.hass.arch="amd64|aarch64"
+LABEL io.hass.type="addon"
+LABEL io.hass.version="0.0.1-beta"
+
+# Set timezone
+ENV TZ=Europe/Rome
+
+# Copy the entrypoint script
+COPY run.sh /run.sh
+RUN chmod +x /run.sh
+
+# Expose default GVM Web UI port
+EXPOSE 9392
+
+# Set entrypoint
+CMD [ "/run.sh" ]