[카트, 체크아웃 수정]#1

- 금액 노출 및 나오는 값 수정중.
 - 체크박스 선택해서 주문 처리
 - 체크박스 선택시 금액 노출 처리.

com.twin.app.shoptime/src/reducers/cartReducer.js

@@ -9,6 +9,11 @@ const initialState = {
     cartList: [],
     totalCount: 0,
   },
+  selectCart : {
+    cartList: [],
+    checkedItems: [],  // ✅ 체크된 상품 정보 저장
+    totalCount: 0,
+  },
   // 추가/수정/삭제 결과
   lastAction: null,
   error: null,
@@ -35,13 +40,43 @@ export const cartReducer = (state = initialState, action) => {
     case types.INSERT_MY_INFO_CART:      
       return {
         ...state,        
-        getMyinfoCartSearch: {
-          ...state.getMyinfoCartSearch,
-          cartList: [...state.getMyinfoCartSearch.cartList, action.payload],
+        selectCart: {
+          ...state.selectCart,
+          cartList: [...state.selectCart.cartList, action.payload],
           totalCount: (state.getMyinfoCartSearch.totalCount || 0) + 1,
         },
       };
 
+    //체크박스 토글시 상품 처리
+    case types.TOGGLE_CHECK_CART: {
+      const checkedItem = action.payload.item;
+      const isChecked = action.payload.isChecked;
+            
+      let updatedCheckedList = state.selectCart?.checkedItems || [];
+      
+      if (isChecked) {      
+        const itemExists = updatedCheckedList.some(
+          item => item.prodSno === checkedItem.prodSno
+        );
+        if (!itemExists) {
+          updatedCheckedList = [...updatedCheckedList, checkedItem];
+        }
+      } else {      
+        updatedCheckedList = updatedCheckedList.filter(
+          item => item.prodSno !== checkedItem.prodSno
+        );
+      }
+      
+      return {
+        ...state,
+        selectCart: {
+          ...state.selectCart,
+          checkedItems: updatedCheckedList,
+          totalCount: updatedCheckedList.length,
+        },
+      };
+    }
+
     // 장바구니에서 상품 삭제
     case types.DELETE_MY_INFO_CART:      
       return {