[Dev] Create gitlab-ci.yml

Write a gitlab-ci.yml file with building and testing

added [topic] ci/cd - ops [topic] front feature labels

added [state] To Do label

added [state] In Dev label and removed [state] To Do label

added [state] In Review label and removed [state] In Dev label

removed [state] In Review label

added [state] To Do label

changed milestone to %Final delivery