final modifications to make the file manager work

src/main/java/mi/hdm/GuiController.java

src/main/java/mi/hdm/controllers/BaseController.java

src/main/java/mi/hdm/controllers/View.java

src/main/java/mi/hdm/recipes/Recipe.java

src/main/java/mi/hdm/recipes/RecipeSearch.java

src/test/java/mi/hdm/recipes/RecipeSearchTest.java

src/test/java/mi/hdm/shoppingList/ShoppingListTest.java