Fix class helpers removed style

client/src/sass/application.scss

@@ -14,6 +14,8 @@
 
 @use './z-index';
 
+@use './class-helpers/index.scss';
+
 body {
   /*** theme ***/
   // now beware sass requires interpolation

client/src/sass/class-helpers/index.scss

@@ -1,5 +1,5 @@
-@use '_buttons' as *;
-@use '_common' as *;
-@use '_custom-bootstrap-helpers' as *;
-@use '_forms' as *;
-@use '_menu' as *;
+@use './_buttons';
+@use './_common';
+@use './_custom-bootstrap-helpers';
+@use './_forms';
+@use './_menu';