display unconfirmed users in list

lib/philomena_web/templates/admin/user/index.html.slime

@@ -49,12 +49,17 @@ h1 Users
             = user.email
 
           td
-            = if user.deleted_at do
+            = cond do
+              - user.deleted_at ->
                 strong> Deactivated
                 = pretty_time user.deleted_at
-            - else
+
+              - user.confirmed_at ->
                 ' Active
 
+              - true ->
+                strong> Unconfirmed
+
           td
             = String.capitalize(user.role)