feat(ui): add collapsible advanced settings and enlarge compose modal

Extract a shared forms collapsible for advanced SSH/build settings
across boarding, server creation, and application general. Support
larger modals with header actions, close the compose editor after
save via compose-save-finished, and cover the layout in tests.

app/Livewire/Project/Service/EditCompose.php

@@ -77,7 +77,6 @@ class EditCompose extends Component
     {
         try {
             $this->authorize('update', $this->service);
-            $this->dispatch('info', 'Saving new docker compose...');
             $this->dispatch('saveCompose', $this->dockerComposeRaw);
             $this->dispatch('refreshStorages');
         } catch (\Throwable $e) {