Cucumber, celery & salad

This PR add the cucumber, celery and salad recipes to the game.
- Cucumber and celery also come with irradiated version
- Home-made salad is health and quench your thirst.
- But if you don't have time, there are also the not-so-healthy insta salad.
Should probably be CUT 1 as a quality rather than checking for specific knives?