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/config.json

@@ -0,0 +1,43 @@
+{
+    "name": "GVM Scanner",
+    "version": "0.0.1-beta",
+    "slug": "gvm",
+    "description": "Run a GVM (OpenVAS) scanner as a Home Assistant add-on.",
+    "startup": "services",
+    "boot": "auto",
+    "init": false,
+    "arch": ["amd64", "aarch64"],
+    "map": ["config:rw"],
+    "options": {
+        "username": "admin",
+        "password": "changeme",
+        "ui_port": 9392,
+        "TZ": "Europe/Rome",
+        "HTTPS": "false",
+        "SSHD": "true",
+        "DB_PASSWORD": "changeme"
+    },
+    "schema": {
+        "username": "str",
+        "password": "str",
+        "ui_port": "int",
+        "TZ": "str",
+        "HTTPS": "bool",
+        "SSHD": "bool",
+        "DB_PASSWORD": "str"
+    },
+    "ports": {
+        "9392/tcp": 9392
+    },
+    "ports_description": {
+        "9392/tcp": "Web Interface"
+    },
+    "webui": "http://[HOST]:[PORT:9392]",
+    "environment": {
+        "TZ": "Europe/Rome",
+        "HTTPS": "false",
+        "SSHD": "true",
+        "DB_PASSWORD": "changeme"
+    }
+  }
+