FEAT #11642 TIME 2 add filter in folder menu + add var lang

...folder/folder-action-list/folder-action-list.component.ts

...rontend/app/folder/folder-menu/folder-menu.component.html

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

src/frontend/lang/lang-en.ts

src/frontend/lang/lang-fr.ts

src/frontend/lang/lang-nl.ts

...frontend/plugins/autocomplete/autocomplete.component.html

...frontend/plugins/autocomplete/autocomplete.component.scss