Merged PR 225: Implement translations

Implement translations with useContext in React
+Add events to allow changing the language in the app
+Refactor AppEvents
+Redesign vertical bars in elements

src/Translations/Translations.ts

@@ -0,0 +1,14 @@
+import en from './translation.en.json';
+import fr from './translation.fr.json';
+
+export const translations: Record<string, Record<string, string>> = {
+  en,
+  fr
+};
+
+// Use languageOptions to restrict existing dictionary
+// and create a select input
+export const languageOptions: Record<string, string> = {
+  en: 'English',
+  fr: 'French'
+};