[30116] Make dropdown invisible for read-only users

https://community.openproject.com/wp/30116

[ci skip]

frontend/src/app/modules/boards/board/board-list/board-list.component.html

@@ -20,7 +20,7 @@
       </editable-toolbar-title>
 
       <div class="board-list--menu">
-        <a boardListDropdown>
+        <a boardListDropdown class="board-list--more-menu" *ngIf="canDelete">
           <op-icon icon-classes="icon-show-more-horizontal"></op-icon>
         </a>
       </div>

modules/boards/spec/features/board_management_spec.rb

@@ -176,6 +176,11 @@ describe 'Board management spec', type: :feature, js: true do
       board_page = board_index.open_board board_view
       board_page.expect_query 'List 1', editable: false
       board_page.expect_editable false
+
+      list = page.find(board_page.list_selector('List 1'))
+      list.hover
+      expect(page).to have_no_selector('.board-list--more-menu')
+
       board_page.back_to_index
 
       board_index.expect_board board_view.name