feat(server): improve private key and cloud link flows

Add server private key generation from the dropdown, prevent deleting
private keys that are still in use, and close cloud provider link modals
after successful linking.

app/View/Components/Forms/Button.php

@@ -22,6 +22,7 @@ class Button extends Component
         public ?string $canGate = null,
         public mixed $canResource = null,
         public bool $autoDisable = true,
+        public ?string $tooltip = null,
     ) {
         // Handle authorization-based disabling
         if ($this->canGate && $this->canResource && $this->autoDisable) {