remove responsibility from addSSHKey

Author: simonLeary42

resources/lib/UnityUser.php

@@ -233,7 +233,7 @@ public function getMail(): string
 
     /**
      * @return bool true if key added, false if key not added because it was already there
-     * @throws NoKeyLoadedException if key is invalid
+     * be sure to check that the key is actually valid first!
      */
     public function addSSHKey(
         string $key,
@@ -243,7 +243,6 @@ public function addSSHKey(
         if (in_array($key, $this->getSSHKeys())) {
             return false;
         }
-        PublicKeyLoader::load($key); // throws NoKeyLoadedException
         $this->setSSHKeys(array_merge($this->getSSHKeys(), [$key]), $operator, $send_mail);
         return true;
     }