Merge branch 'main' into bugfix/group-creation-endpoint-userinfo

...2016/v233/SmartMat/controller/ShoppingListController.java

...t2016/v233/SmartMat/controller/group/WasteController.java

...main/java/ntnu/idatt2016/v233/SmartMat/entity/Recipe.java

...ava/ntnu/idatt2016/v233/SmartMat/entity/ShoppingList.java

src/main/java/ntnu/idatt2016/v233/SmartMat/entity/Waste.java

...v233/SmartMat/entity/fridgeProduct/FridgeProductAsso.java

...tnu/idatt2016/v233/SmartMat/entity/group/Achievement.java

...ava/ntnu/idatt2016/v233/SmartMat/entity/group/Fridge.java

...java/ntnu/idatt2016/v233/SmartMat/entity/group/Group.java

.../ntnu/idatt2016/v233/SmartMat/entity/product/Allergy.java

...ntnu/idatt2016/v233/SmartMat/entity/product/Category.java

.../ntnu/idatt2016/v233/SmartMat/entity/product/Product.java

...n/java/ntnu/idatt2016/v233/SmartMat/entity/user/User.java

...t2016/v233/SmartMat/repository/group/GroupRepository.java

...u/idatt2016/v233/SmartMat/service/group/WasteService.java

...java/ntnu/idatt2016/v233/SmartMat/util/StatisticUtil.java

...6/v233/SmartMat/repository/group/GroupRepositoryTest.java