FEAT #12074 TIME 0:15 add back to basket button

src/frontend/app/header/header-panel.component.html

src/frontend/app/header/header-panel.component.ts

src/frontend/app/indexation/indexation.component.html

src/frontend/app/process/process.component.html

src/frontend/lang/lang-en.ts

src/frontend/lang/lang-fr.ts

src/frontend/lang/lang-nl.ts