feat(application): make ports_exposes optional for portless apps

app/Livewire/Project/Application/General.php

@@ -153,7 +153,7 @@ class General extends Component
             'staticImage' => 'required',
             'baseDirectory' => array_merge(['required'], array_slice(ValidationPatterns::directoryPathRules(), 1)),
             'publishDirectory' => ValidationPatterns::directoryPathRules(),
-            'portsExposes' => 'required',
+            'portsExposes' => 'nullable',
             'portsMappings' => 'nullable',
             'customNetworkAliases' => 'nullable',
             'dockerfile' => 'nullable',
@@ -208,7 +208,6 @@ class General extends Component
                 'buildPack.required' => 'The Build Pack field is required.',
                 'staticImage.required' => 'The Static Image field is required.',
                 'baseDirectory.required' => 'The Base Directory field is required.',
-                'portsExposes.required' => 'The Exposed Ports field is required.',
                 'isStatic.required' => 'The Static setting is required.',
                 'isStatic.boolean' => 'The Static setting must be true or false.',
                 'isSpa.required' => 'The SPA setting is required.',