Unconditionally approve bin/accountadmin accounts

Summary: Some oldschool users create accounts via bin/accountadmin, which
messes up the first-time setup process. Auto-approve these accounts, as this
better aligns with user expectation.

Auditors: btrahan

scripts/user/account_admin.php

@@ -178,6 +178,9 @@ $user->openTransaction();
       ->setAddress($create_email)
       ->setIsVerified(1);
 
+    // Unconditionally approve new accounts created from the CLI.
+    $user->setIsApproved(1);
+
     $editor->createNewUser($user, $email);
   } else {
     if ($verify_email) {