Bring one group board to CE

app/assets/javascripts/boards/components/board_card.vue

app/assets/javascripts/boards/components/board_list.vue

app/assets/javascripts/boards/components/board_new_issue.vue

app/assets/javascripts/boards/components/issue_card_inner.js

app/assets/javascripts/boards/components/project_select.vue

...ets/javascripts/boards/components/sidebar/remove_issue.js

app/assets/javascripts/boards/filtered_search_boards.js

app/assets/javascripts/boards/index.js

...ets/javascripts/boards/mixins/sortable_default_options.js

app/assets/javascripts/boards/models/issue.js

app/assets/javascripts/boards/models/project.js

app/assets/javascripts/pages/groups/boards/index.js

app/assets/javascripts/sortable/sortable_config.js

app/controllers/boards/issues_controller.rb

app/controllers/concerns/boards_responses.rb

app/controllers/groups/boards_controller.rb

app/controllers/groups/labels_controller.rb

app/helpers/boards_helper.rb

app/helpers/form_helper.rb

app/helpers/groups_helper.rb