public function index()
 {
     $data['user'] = Blog::all();
     $data['categories'] = Category::all();
     return view('all_post', $data);
 }
 public function search_post(Request $request)
 {
     if ($request->isMethod('post')) {
         $search = $request->search;
         $data['user'] = Blog::where('title', 'like', "%{$search}%")->orWhere('description', 'like', "%{$search}%")->get();
         $data['categories'] = Category::all();
         return view('all_post', $data);
     }
 }