MDL-78284 theme: Add new interactive content and update styles

mod/lesson/lib.php

@@ -1004,7 +1004,7 @@ function lesson_supports($feature) {
         case FEATURE_SHOW_DESCRIPTION:
             return true;
         case FEATURE_MOD_PURPOSE:
-            return MOD_PURPOSE_CONTENT;
+            return MOD_PURPOSE_INTERACTIVECONTENT;
         default:
             return null;
     }