public function store(Request $request)
 {
     //
     if (!Auth::check()) {
         return response()->json("Please login to create");
     }
     $title = $request->input('title');
     $description = $request->has('description') ? $request->input('description') : null;
     $cover_link = $request->has('cover_link') ? $request->input('cover_link') : null;
     $user_id = Auth::user()->user_id;
     // $user_id = 11;
     $board = Board::createBoard($title, $description, $cover_link, $user_id);
     return response()->json($board);
 }