Got chapter conversion to books working

- Added required UI within edit view.
- Added required routes and controller actions.

app/Actions/ActivityType.php

@@ -16,6 +16,7 @@ class ActivityType
     const CHAPTER_MOVE = 'chapter_move';
 
     const BOOK_CREATE = 'book_create';
+    const BOOK_CREATE_FROM_CHAPTER = 'book_create_from_chapter';
     const BOOK_UPDATE = 'book_update';
     const BOOK_DELETE = 'book_delete';
     const BOOK_SORT = 'book_sort';