Add Skeleton for GridItem and Image + Refactor components architecture with more modularity + Delete Fruit feature

tests/unit/mutations.spec.js

@@ -15,7 +15,7 @@ let fruit = {
   expires: "2021-04-11T08:54:24.588Z"
 };
 
-describe("Test Vuex mutations.", () => {
+describe("Vuex mutations.", () => {
   it("tests setFruits mutation.", () => {
     setFruits(state, [fruit]);
     expect(state.fruits[0].id).toBe(3);