Add i18n support: per-locale catalogs, URL-driven locale, translated core and examples

examples/plugins/admin/views/partials/confirm-body.ejs

@@ -7,10 +7,10 @@
     csrfToken
 %>
 <div class="form-page">
-  <section class="form-card admin-actions" aria-label="Confirm action">
+  <section class="form-card admin-actions" aria-label="<%= t("admin.users.confirm") %>">
     <p><%= locals.message %></p>
     <div class="form-actions">
-      <a class="btn" href="<%= locals.cancelHref %>">Cancel</a>
+      <a class="btn" href="<%= localeHref(locals.cancelHref) %>"><%= t("admin.common.cancel") %></a>
       <form method="post" action="<%= locals.confirm.action %>"><input type="hidden" name="_csrf" value="<%= locals.csrfToken %>"><button class="btn btn-danger" type="submit"><svg class="ico ico-sm" aria-hidden="true"><use href="#i-trash"/></svg><%= locals.confirm.label %></button></form>
     </div>
   </section>