FEAT #11406 TIME 1:00 added followed shortcut

rest/index.php

...p/resource/controllers/UserFollowedResourceController.php

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

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

...pp/home/followed-list/followed-document-list.component.ts

src/frontend/app/home/home.component.html

src/frontend/app/menu/menu-shortcut.component.html

src/frontend/app/menu/menu-shortcut.component.ts

src/frontend/service/privileges.service.ts