Add button to add a book directly from a shelf view

resources/views/books/create.blade.php

@@ -17,7 +17,7 @@
 
         <div class="content-wrap card">
             <h1 class="list-heading">{{ trans('entities.books_create') }}</h1>
-            <form action="{{ baseUrl("/books") }}" method="POST" enctype="multipart/form-data">
+            <form action="{{ isset($bookshelf) ? $bookshelf->getUrl('/create-book') : baseUrl('/books') }}" method="POST" enctype="multipart/form-data">
                 @include('books.form')
             </form>
         </div>

resources/views/shelves/show.blade.php

@@ -23,6 +23,12 @@
                     <hr>
                     <p class="text-muted italic mt-xl mb-m">{{ trans('entities.shelves_empty_contents') }}</p>
                     <div class="icon-list inline block">
+                        @if($currentUser->can('book-create-all'))
+                            <a href="{{ $shelf->getUrl('/create-book') }}" class="icon-list-item text-bookshelf">
+                                <span class="icon">@icon('add')</span>
+                                <span>{{ trans('entities.books_create') }}</span>
+                            </a>
+                        @endif
                         @if(userCan('bookshelf-update', $shelf))
                             <a href="{{ $shelf->getUrl('/edit') }}" class="icon-list-item text-bookshelf">
                                 <span class="icon">@icon('edit')</span>