chore(infra): migre de github à gitlab

.github/ISSUE_TEMPLATE/bug_report.md

.github/ISSUE_TEMPLATE/feature.md

.github/workflows/api.yml

.github/workflows/cd.yml

.github/workflows/ci.yml

.github/workflows/codeql-analysis.yml

.github/workflows/common.yml

.github/workflows/deploy.yml

.github/workflows/doc.yml

.github/workflows/gitguardian.yml

.github/workflows/graphql.yml

.github/workflows/ui.yml

.gitlab-ci.yml

.gitlab/build-ci-image.sh

.gitlab/ci/api.yml

.gitlab/ci/common.yml

.gitlab/ci/doc.yml

.gitlab/ci/global-jobs.yml

.gitlab/ci/ui.yml

.gitlab/deploy.yml