reimplemented l10n using dynamic import() (#1012)

this should greatly reduce the complexity of the l10n code
and build pipeline and eliminate the most common error
seen in sentry logs (no translate function)

test/integration/pages/desktop/home_page.js

@@ -12,6 +12,7 @@ class HomePage extends Page {
   }
 
   waitForPageToLoad() {
+    super.waitForPageToLoad();
     browser.waitForExist(this.uploadInput);
     this.showUploadInput();
     return this;