Merge branch 'PB-108' of github.com:magento/magento2-page-builder into PB-108

Author: paras89

app/code/Magento/PageBuilder/view/adminhtml/web/css/source/content-type/column-line/_default.less

@@ -8,13 +8,15 @@
 //
 //  _____________________________________________
 
+@color-red-berry: #8e00064d;
+
 .pagebuilder-column-line {
     position: relative;
     width: 100%;
 
     .bottom-drop-placeholder,
     .column-drop-placeholder {
-        background: #8e00064d;
+        background: @color-red-berry;
         display: none;
         height: 30px;
         z-index: 26;

app/code/Magento/PageBuilder/view/frontend/web/css/source/content-type/column-line/_default.less

@@ -2,6 +2,7 @@
 //  * Copyright © Magento, Inc. All rights reserved.
 //  * See COPYING.txt for license details.
 //  */
+
 //
 //  Mobile (style-m.css)
 //  _____________________________________________

dev/tests/integration/testsuite/Magento/CmsPageBuilderAnalytics/Model/ContentTypeUsageReportProviderTest.php

@@ -78,6 +78,7 @@ public function reportDataProvider(): array
                     ['type' => 'block', 'count' => 1],
                     ['type' => 'row', 'count' => 7],
                     ['type' => 'column-group', 'count' => 5],
+                    ['type' => 'column-line', 'count' => 5],
                     ['type' => 'column', 'count' => 12],
                     ['type' => 'video', 'count' => 2],
                     ['type' => 'heading', 'count' => 3],