Normalize game architecture

resources/ui/skins/food/8.svg

resources/ui/skins/food/9.svg

resources/ui/skins/monsters/1.svg

resources/ui/skins/monsters/10.svg

resources/ui/skins/monsters/11.svg

resources/ui/skins/monsters/12.svg

resources/ui/skins/monsters/13.svg

resources/ui/skins/monsters/14.svg

resources/ui/skins/monsters/15.svg

resources/ui/skins/monsters/16.svg

resources/ui/skins/monsters/2.svg

resources/ui/skins/monsters/3.svg

resources/ui/skins/monsters/4.svg

resources/ui/skins/monsters/5.svg

resources/ui/skins/monsters/6.svg

resources/ui/skins/monsters/7.svg

resources/ui/skins/monsters/8.svg

resources/ui/skins/monsters/9.svg

resources/ui/skins/nature/1.svg

resources/ui/skins/nature/10.svg