consumer_part.dart

          Consumer(
            builder: (context, ref, child) {
              return IconButton(
                onPressed: () {
                  if (textfieldController.text.isEmpty) {
                    ref.refresh(searchProvider);
                  } else {
                    ref.refresh(searchProvider);
                    ref.read(searchProvider.notifier).mapEventsToState(
                          SearchedTextChanged(
                            text: textfieldController.text,
                          ),
                        );
                  }
                },
                icon: const Icon(
                  Icons.search,
                  color: whiteColor,
                ),
              );
            },
          ),