how make upload file button in header table list resource.

class MembersImport implements ToModel, WithHeadingRow, WithValidation, SkipsOnFailure, WithUpserts
{
    use Importable;
    use SkipsFailures;

    public function model(array $row): ?Member
    {
        // map model fields to spreadsheet rows by column name
        return new Member([
            'company_name' => $row['organization'],
            'name' => $row['first_name'] . ' ' . $row['last_name'],
            'email' => $row['email'],
            'phone' => $row['phone'],
        ]);
    }

    // rows must contain an email address, not blank
    public function rules(): array
    {
        return [
            '*.email' => ['required', 'email'],
        ];
    }

    // Rows with matching email already in db will be ignored.
    public function uniqueBy(): string|array
    {
        return 'email';
    }
}

class MembersImport implements ToModel, WithHeadingRow, WithValidation, SkipsOnFailure, WithUpserts
{
    use Importable;
    use SkipsFailures;

    public function model(array $row): ?Member
    {
        // map model fields to spreadsheet rows by column name
        return new Member([
            'company_name' => $row['organization'],
            'name' => $row['first_name'] . ' ' . $row['last_name'],
            'email' => $row['email'],
            'phone' => $row['phone'],
        ]);
    }

    // rows must contain an email address, not blank
    public function rules(): array
    {
        return [
            '*.email' => ['required', 'email'],
        ];
    }

    // Rows with matching email already in db will be ignored.
    public function uniqueBy(): string|array
    {
        return 'email';
    }
}

namespace App\Filament\Admin\Resources\MemberResource\Actions;

use App\Imports\MembersImport;
use Filament\Actions\Action;
use Filament\Forms;

class MemberImportAction extends Action
{
    public static function getDefaultName(): ?string
    {
        return 'import';
    }

    protected function setUp(): void
    {
        parent::setUp();

        $this->label('Import Members');
        $this->modalHeading('Import Members');
        $this->modalSubmitActionLabel('Import File');
        $this->icon('heroicon-s-arrow-up-tray');
        $this->successNotificationTitle('Import completed.');

        $this->form([
            Forms\Components\FileUpload::make('filename')
                ->label('Members spreadsheet file')
                ->helperText("Supported file types include: XLXS, XLS, CSV. The 'email' column must not be blank. Duplicate emails will be ignored.")
                ->acceptedFileTypes(['xls','xlsx', 'csv', 'text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'])
                ->storeFiles(false)
                ->visibility('private')
                ->preserveFilenames()
                ->required(),
        ]);

        $this->action(function (): void {
            $file = $this->getFormData()['filename'];

            $import = new MembersImport;
            $import->import($file);

            $failures = $import->failures();

            foreach ($failures as $failure) {
                // TODO: display which records failed to import
            }
            // TODO: display the errors in failureNotification() or maybe a modal

            $this->sendSuccessNotification();
            $this->success();
        });
    }
}

namespace App\Filament\Admin\Resources\MemberResource\Actions;

use App\Imports\MembersImport;
use Filament\Actions\Action;
use Filament\Forms;

class MemberImportAction extends Action
{
    public static function getDefaultName(): ?string
    {
        return 'import';
    }

    protected function setUp(): void
    {
        parent::setUp();

        $this->label('Import Members');
        $this->modalHeading('Import Members');
        $this->modalSubmitActionLabel('Import File');
        $this->icon('heroicon-s-arrow-up-tray');
        $this->successNotificationTitle('Import completed.');

        $this->form([
            Forms\Components\FileUpload::make('filename')
                ->label('Members spreadsheet file')
                ->helperText("Supported file types include: XLXS, XLS, CSV. The 'email' column must not be blank. Duplicate emails will be ignored.")
                ->acceptedFileTypes(['xls','xlsx', 'csv', 'text/csv', 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'])
                ->storeFiles(false)
                ->visibility('private')
                ->preserveFilenames()
                ->required(),
        ]);

        $this->action(function (): void {
            $file = $this->getFormData()['filename'];

            $import = new MembersImport;
            $import->import($file);

            $failures = $import->failures();

            foreach ($failures as $failure) {
                // TODO: display which records failed to import
            }
            // TODO: display the errors in failureNotification() or maybe a modal

            $this->sendSuccessNotification();
            $this->success();
        });
    }
}

class ListMembers extends ListRecords
{
    protected static string $resource = MemberResource::class;

    protected function getHeaderActions(): array
    {
        return [
            Actions\CreateAction::make(),

            MemberResource\Actions\MemberImportAction::make()
                ->visible(auth()->user()->hasRole('Super-Admin'))
                ->color('secondary'),
        ];
    }
}

class ListMembers extends ListRecords
{
    protected static string $resource = MemberResource::class;

    protected function getHeaderActions(): array
    {
        return [
            Actions\CreateAction::make(),

            MemberResource\Actions\MemberImportAction::make()
                ->visible(auth()->user()->hasRole('Super-Admin'))
                ->color('secondary'),
        ];
    }
}