Add translation for existing components

...osource/components/filter-list/filter-list.component.html

...components/metadata-detail/metadata-detail.component.html

...rce/components/metadata-list/metadata-list.component.html

...geosource/components/search-bar/search-bar.component.html

...nents/search-bar/search-input/search-input.component.html

webapp/src/app/geosource/components/sort/sort.component.html

webapp/src/locale/messages.en.xlf

webapp/src/locale/messages.fr.xlf