gettext user session controller

lib/cannery_web/controllers/user_session_controller.ex

@@ -14,13 +14,13 @@ defmodule CanneryWeb.UserSessionController do
     if user = Accounts.get_user_by_email_and_password(email, password) do
       UserAuth.log_in_user(conn, user, user_params)
     else
-      render(conn, "new.html", error_message: "Invalid email or password")
+      render(conn, "new.html", error_message: dgettext("errors", "Invalid email or password"))
     end
   end
 
   def delete(conn, _params) do
     conn
-    |> put_flash(:info, "Logged out successfully.")
+    |> put_flash(:info, gettext("Logged out successfully."))
     |> UserAuth.log_out_user()
   end
 end