feat(frontend): locale for dates and tooltip for copy link button (#492)

* Add tooltip for copy button

* Set locale globally for moment.js

* format

* remove debugging log

* refactor: rename translation key

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Co-authored-by: Elias Schneider <login@eliasschneider.com>

frontend/src/pages/_app.tsx

@@ -29,6 +29,8 @@ import Config from "../types/config.type";
 import { CurrentUser } from "../types/user.type";
 import i18nUtil from "../utils/i18n.util";
 import userPreferences from "../utils/userPreferences.util";
+import "moment/min/locales";
+import moment from "moment";
 
 const excludeDefaultLayoutRoutes = ["/admin/config/[category]"];
 
@@ -84,6 +86,7 @@ function App({ Component, pageProps }: AppProps) {
   };
 
   const language = useRef(pageProps.language);
+  moment.locale(language.current);
 
   return (
     <>