public function getStartGardening()
 {
     $user = Auth::user();
     $countPlantCharacters = PlantCharacter::all()->count();
     $plantSpecies = PlantSpecies::all();
     foreach ($plantSpecies as $plantSpecie) {
         $randChar = round(rand(1, $countPlantCharacters));
         $plantCharacter = PlantCharacter::find($randChar);
         // get a plant character
         $plantSpecie->plantCharacter = $plantCharacter;
     }
     return view('application.start-gardening', compact('user', 'plantSpecies'));
 }