623 Add common.json for shared translation strings

i18n/en/common.json

@@ -0,0 +1,6 @@
+{
+  "cancel": "Cancel",
+  "incorrectPassword": "Password incorrect",
+  "incorrectPasswordMessage": "That password is incorrect.",
+  "tryAgain": "Try again"
+}

i18n/i18n.js

@@ -3,9 +3,10 @@ import { initReactI18next } from 'react-i18next'
 
 // translation files
 import en from './en.json'
+import enCommon from './en/common.json'
 
 const resources = {
-  en: { translation: en },
+  en: { common: enCommon, translation: en },
 }
 
 i18n