Use the same widget for books everywhere

internal/apitest/get_user_book_test.go

@@ -13,14 +13,14 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-func testGetbooksHandler(t *testing.T, router *gin.Engine, userToken string, expectedCode int, url string) dto.BookUserGet {
+func testGetbooksHandler(t *testing.T, router *gin.Engine, userToken string, expectedCode int, url string) dto.BookItemsGet {
 	req, _ := http.NewRequest("GET", url, nil)
 	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", userToken))
 
 	w := httptest.NewRecorder()
 	router.ServeHTTP(w, req)
 
-	var parsedResponse dto.BookUserGet
+	var parsedResponse dto.BookItemsGet
 	err := json.Unmarshal(w.Body.Bytes(), &parsedResponse)
 	if err != nil {
 		t.Error(err)