tentative to add ci pipeline

.gitlab-ci.yml

@@ -31,7 +31,7 @@ lint:
   script:
     - source $VIRTUAL_ENV/bin/activate
     - pip install flake8
-    - flake8 app/  # Run linting for code quality
+    - flake8 backend/  # Run linting for code quality
 
 deploy:
   stage: deploy