Editing image in custom page

class Branding extends Page implements HasForms
{
    use InteractsWithForms;
    use WithFileUploads;

    protected static ?string $navigationIcon = 'heroicon-o-paint-brush';

    protected static ?string $navigationGroup = 'Settings';

    protected static string $view = 'filament.tenant.pages.branding';

    public ?array $data = [];

    public function mount(): void
    {
        // TODO: fill existing images or allow users to clear

        $this->form->fill([
          'name' => tenant('name'),
          'primary_color' => tenant('primary_color'),
          'logo' => tenant_asset(tenant('logo')),
          'favicon' => tenant_asset('favicon'),
        ]);
    }

    public function form(Form $form): Form
    {
        return $form->schema(BrandingForm::schema())->statePath('data');
    }

    public function submit()
    {
        $this->validate();

        if (!empty($this->data['logo'])) {
            reset($this->data['logo']);
            $logo = current($this->data['logo']);
            $logoUrl = $logo->store('logos', 'public');
        } else {
            $logoUrl = tenant('logo');
        }

        if (!empty($this->data['favicon'])) {
            reset($this->data['favicon']);
            $favicon = current($this->data['favicon']);
            $faviconUrl = $favicon->store('favicons', 'public');
        } else {
            $faviconUrl = tenant('favicon');
        }

        tenant()->update([
          'name' => $this->data['name'],
          'primary_color' => $this->data['primary_color'],
          'logo' => $logoUrl,
          'favicon' => $faviconUrl,
        ]);

        Notification::make()
          ->title('Branding updated')
          ->success()
          ->send();

        $this->dispatch('reload');
    }
}