validated()); return redirect()->back()->with('success', 'Additional berhasil ditambahkan!'); } public function update(AdditionalRequest $request, string $id) { $additional = Additional::findOrFail($id); $additional->update($request->validated()); return redirect()->back()->with('success', 'Additional berhasil diperbarui!'); } public function destroy(string $id) { $additional = Additional::findOrFail($id); $additional->delete(); return redirect()->back()->with('success', 'Additional berhasil dihapus!'); } }