Help: Loading indicator on submit button.

public function form(Schema $schema): Schema
    {
        return $schema->components([
            FileUpload::make('attachment')
        ])
    }
public function saveAction(): Action
    {
        return Action::make('save')
            ->label('Submit');
    }

<div class="wire-elements-modal">
    <form>
        <x-filament::section class="wire-elements-modal-section">
       
            {{ $this->form }}

        </x-filament::section>

        {{ $this->saveAction }}          
    </form>
    <x-filament-actions::modals/>
</div>