[Glitch] Fix badge color not affected

Port 9a42ccca53 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/styles/accounts.scss

@@ -212,9 +212,9 @@
   font-size: 12px;
   line-height: 12px;
   font-weight: 500;
-  color: $ui-secondary-color;
-  background-color: rgba($ui-secondary-color, 0.1);
-  border: 1px solid rgba($ui-secondary-color, 0.5);
+  color: var(--user-role-accent, $ui-secondary-color);
+  background-color: var(--user-role-background, rgba($ui-secondary-color, 0.1));
+  border: 1px solid var(--user-role-border, rgba($ui-secondary-color, 0.5));
 
   &.moderator {
     color: $success-green;