Action menu updates, ionicons minimal

app/assets/stylesheets/frontend.css.scss

@@ -1,13 +1,9 @@
-$dark-gray: #2e2e2e;
-
-@import "app/standard";
 @import "app/main";
 @import "app/ui";
 @import "app/footer";
 @import "app/tags";
 @import "app/notes";
 @import "app/editor";
-@import "app/extensions";
 @import "app/menus";
 @import "app/modals";
 @import "app/lock-screen";