enable basic route visualization via graphhopper

.gitlab-ci.yml

.vscode/launch.json

app/.env.example

app/app/Http/Controllers/RoutingController.php

app/config/maps.php

app/public/mix-manifest.json

app/resources/css/routing.css

app/resources/js/Leg.js

app/resources/js/Route.js

app/resources/js/RouteFinder.js

app/resources/js/Step.js

build/fpm/configuration/development/xdebug.ini

docker-compose.yml