fix: add guest field update in productSlice reducers (src/states/productSlice.ts)

src/states/productSlice.ts

@@ -37,6 +37,7 @@ const productSlice = createSlice({
       state.productName = action.payload.productName;
       state.language = action.payload.language;
       state.source = action.payload.source;
+      state.guest = action.payload.guest;
     },
   },
   extraReducers: (builder) => {
@@ -45,6 +46,7 @@ const productSlice = createSlice({
         state.productName = action.payload.productName;
         state.language = action.payload.language;
         state.source = action.payload.source;
+        state.guest = action.payload.guest;
       })
       .addCase(initializeProductState.rejected, (state, action) => {
         console.error(