fix: deployment queue

fix: cancel deployment
ui: changed to simpler toaster

app/Livewire/Server/Form.php

@@ -27,7 +27,7 @@ class Form extends Component
         'server.settings.is_swarm_manager' => 'required|boolean',
         'server.settings.is_swarm_worker' => 'required|boolean',
         'server.settings.is_build_server' => 'required|boolean',
-        'server.settings.concurrent_builds' => 'required|integer',
+        'server.settings.concurrent_builds' => 'required|integer|min:1',
         'wildcard_domain' => 'nullable|url',
     ];
     protected $validationAttributes = [