fix eslint

.eslintrc

.gitlab-ci.yml

package-lock.json

src/actions/auth.js

src/actions/home.js

src/actions/homework.js

src/actions/mentors.js

src/actions/news.js

src/actions/notes.js

src/actions/statistics.js

src/components/App.js

src/components/Footer.js

src/components/Header.js

src/components/Main.js

src/components/extra/GroupCard.js

src/components/forms/AddEventForm.js

src/components/forms/AddNewsForm.js

src/components/forms/AddSolutionForm.js

src/components/forms/AddTaskForm.js

src/components/forms/ConfirmModal.js