Add sonarqube (Docker server & gradle config)

gradle.properties

@@ -6,3 +6,5 @@ postgresjson_version=0.1
 koinVersion=2.0.1
 jackson_version=2.9.9
 cucumber_version=4.7.1
+systemProp.sonar.host.url=http://localhost:9000
+systemProp.sonar.login=1196e8015c20035f1aa91e881b95ce9d6e879c8a