Feat: Add CI pipeline to deploy the synapse application

.gitlab-ci.yml

.vscode/settings.json

group_vars/all.yml

inventory.ini

playbooks/matrix.conf.j2

playbooks/nginx_install.yml

requirements.txt

roles/nginx/README.md

roles/nginx/defaults/main.yml

roles/nginx/handlers/main.yml

roles/nginx/meta/main.yml

roles/nginx/tasks/main.yml

roles/nginx/tests/inventory

roles/nginx/tests/test.yml

roles/nginx/vars/main.yml