docs: refactor response type

add new screenshots to angular tutorial part 2

docs/en/Tutorials/Angular/Part-I.md

@@ -446,14 +446,15 @@ First, create data types to map data returning from the backend (you can check s
 Modify the `books.ts` as shown below:
 
 ```typescript
-import { ABP } from '@abp/ng.core';
-
 export namespace Books {
   export interface State {
     books: Response;
   }
 
-  export type Response = ABP.PagedResponse<Book>;
+  export interface Response {
+    items: Book[];
+    totalCount: number;
+  }
 
   export interface Book {
     name: string;

docs/en/Tutorials/Angular/Part-II.md

@@ -540,6 +540,10 @@ Open `book-list.component.html` and modify the `ngbDropdownMenu` for add the del
 </div>
 ```
 
+The final actions dropdown UI looks like this:
+
+![bookstore-final-actions-dropdown](images/bookstore-final-actions-dropdown.png)
+
 ### Open Confirmation Popup
 
 Open `book-list.component.ts` and inject the `ConfirmationService` for show confirmation popup.
@@ -570,3 +574,7 @@ delete(id: string, name: string) {
 ```
 
 The `delete` method shows confirmation popup and listens to them. When close the popup, the subscribe block runs. If confirmed this popup, it will dispatch the `DeleteBook` action.
+
+The confirmation popup looks like this:
+
+![bookstore-confirmation-popup](images/bookstore-confirmation-popup.png)