it is not working

[manish1238]

error: Target of URI doesn't exist: 'package:day59/models/categories/CategoryModel.freezed.dart'. (uri_does_not_exist at [day59] lib/models/categories/CategoryModel.dart:4) error: Target of URI hasn't been generated: 'package:day59/models/categories/CategoryModel.g.dart'. (uri_has_not_been_generated at [day59] lib/models/categories/CategoryModel.dart:5) error: The name 'CategoryModel' isn't a type and can't be used in a redirected constructor. (redirect_to_non_class at [day59] lib/models/categories/CategoryModel.dart:13) error: The method '$CategoryModelFromJson' isn't defined for the type 'CategoryModel'. (undefined_method at [day59] lib/models/categories/CategoryModel.dart:15) error: Target of URI doesn't exist: 'package:day59/models/offers/OfferModel.freezed.dart'. (uri_does_not_exist at [day59] lib/models/offers/OfferModel.dart:4) error: Target of URI hasn't been generated: 'package:day59/models/offers/OfferModel.g.dart'. (uri_has_not_been_generated at [day59] lib/models/offers/OfferModel.dart:5) error: The name 'OfferModel' isn't a type and can't be used in a redirected constructor. (redirect_to_non_class at [day59] lib/models/offers/OfferModel.dart:17) error: The method '$OfferModelFromJson' isn't defined for the type 'OfferModel'. (undefined_method at [day59] lib/models/offers/OfferModel.dart:19) error: Target of URI doesn't exist: 'package:day59/models/products/ProductModel.freezed.dart'. (uri_does_not_exist at [day59] lib/models/products/ProductModel.dart:5) error: Target of URI hasn't been generated: 'package:day59/models/products/ProductModel.g.dart'. (uri_has_not_been_generated at [day59] lib/models/products/ProductModel.dart:6) error: The name 'ProductModel' isn't a type and can't be used in a redirected constructor. (redirect_to_non_class at [day59] lib/models/products/ProductModel.dart:27) error: The method '$ProductModelFromJson' isn't defined for the type 'ProductModel'. (undefined_method at [day59] lib/models/products/ProductModel.dart:29) error: The getter 'image' isn't defined for the type 'OfferModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:104) error: The getter 'image' isn't defined for the type 'CategoryModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:147) error: The getter 'name' isn't defined for the type 'CategoryModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:162) error: The getter 'id' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:220) error: The getter 'image' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:237) error: The getter 'name' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:246) error: The getter 'brand' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:248) error: The getter 'price' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:252) error: The getter 'discountPrice' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/home/tabs/ExploreTab.dart:256) error: The getter 'image' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/product/ProductPage.dart:53) error: The getter 'brand' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/product/ProductPage.dart:96) error: The getter 'name' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/product/ProductPage.dart:98) error: The getter 'rating' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/product/ProductPage.dart:104) error: The getter 'price' isn't defined for the type 'ProductModel'. (undefined_getter at [day59] lib/views/product/ProductPage.dart:120)