feat(services): add Jean Server one-click template and extra fields

Register the jean-server compose template, logo, and catalog entries,
and expose token and allowed-origins settings on the service form.
Sort extra fields by sortOrder and omit empty service-name prefixes.

resources/views/livewire/project/service/stack-form.blade.php

@@ -66,7 +66,12 @@
                 @foreach ($fields as $serviceName => $field)
                     <div>
                         <div class="mb-1.5 flex items-center gap-1.5 text-[12px] font-medium">
-                            <span>{{ data_get($field, 'serviceName') }} · {{ data_get($field, 'name') }}</span>
+                            <span>
+                                @if (filled(data_get($field, 'serviceName')))
+                                    {{ data_get($field, 'serviceName') }} ·
+                                @endif
+                                {{ data_get($field, 'name') }}
+                            </span>
                             @if (data_get($field, 'customHelper'))
                                 <x-helper helper="{{ data_get($field, 'customHelper') }}" />
                             @else