feat(stats): add matomo tracker + ghostAdmin link

.vscode/settings.json

docker-compose.local.yml

docker-compose.yml

nginx/dev.conf

nginx/local.conf

package-lock.json

package.json

src/app/admin/components/panel/panel.component.ts

src/app/app-routing.module.ts

src/app/app.component.ts

src/app/app.module.ts

src/assets/config.json

src/assets/config.template.json

src/environments/environment.prod.ts

src/environments/environment.ts