function newSubcategory(Request $request)
 {
     $imageName = str_random(40) . '**' . $request->file('subcategoryImage')->getClientOriginalName();
     $subcategory = new Subcategory(['categories_id' => $request->input('category'), 'name' => $request->input('subcategory')]);
     $request->file('subcategoryImage')->move(base_path() . '/public/uploads/categories/', $imageName);
     $subcategory->url_image = $imageName;
     $subcategory->save();
     $categories = Category::all();
     return view('back.categories', compact('categories'));
 }