Variabilize the matomo id and url servers inside the docker integration

.gitlab-ci.yml

docker-compose.yml

nginx.conf.template

src/app/app.component.spec.ts

src/app/core/models/index.ts

src/app/core/models/matomo.model.ts

src/app/core/services/index.ts

src/app/core/services/matomo.service.ts

...ataset-detail/dataset-info/dataset-info.component.spec.ts

...ource/components/dataset-list/dataset-list.component.html

...osource/components/dataset-list/dataset-list.component.ts

src/app/geosource/models/metadata.model.ts

src/environments/environment.prod.ts

src/environments/environment.ts

src/i18n/error-messages/error-messages.fr.ts

src/i18n/error-messages/error-messages.ts

src/index.html