add screenshots and images for docs. add icon.

features/product/productSlice.ts

@@ -1,5 +1,6 @@
 import { createSelector, createSlice, PayloadAction } from '@reduxjs/toolkit';
-import { dimensions_t, Id, Product, ProductData } from '@/lib/product';
+import { Id, Product } from '@/lib/product';
+import { dimensions_t, ProductData } from "@/lib/dimensions_t";
 import uuid from "react-native-uuid";
 import { RootState } from '@/app/store';
 import { Length } from 'convert';