feat: fallback to en is a string is not found on the locale

ts/util/i18n.ts

@@ -259,8 +259,16 @@ export const setupI18n = (params: {
 
       if (!localizedString) {
         i18nLog(`Attempted to get translation for nonexistent key: '${token}'`);
+
+        localizedString = en[token] as R;
+
+        if (!localizedString) {
+          i18nLog(
+            `Attempted to get translation for nonexistent key: '${token}' in fallback dictionary`
+          );
           return token as T;
         }
+      }
 
       /** If a localized string does not have any arguments to substitute it is returned with no
        * changes. We also need to check if the string contains a curly bracket as if it does