Make consistent style imports

Author: HarveyKandola

gui/app/styles/app.scss

@@ -31,6 +31,7 @@
 @import "section/plantuml.scss";
 @import "section/papertrail.scss";
 @import "section/wysiwyg.scss";
+@import "enterprise/all.scss";
 
 // Bootstrap override that removes gutter space on smaller screens
 // @media (max-width: 1200px) {