Updated ListeCommandes View and changed the controllers

* Added a application controller KitchenController
* changed the JList into a JTable, with a custom TableModel accepting rows of commandes with the columns 'Aperçu', 'Type', 'Heure' and 'Status' and having the 'Status' column accepting icons.
* Added icons for different commande statuses

* Added CommandeGlobale class that has 4 type of commandes possible 'Entrée', 'Principal', 'Dessert' and 'Autres'
Added empty JFrame DetailsCommandeView that opens on clicking on an item from the commande List