add activity icon backgrounds for admin_suspend, admin_unsuspend, admin_renew_now

Author: ddrayko

public/css/style.css

@@ -1681,6 +1681,9 @@ tbody tr:hover {
 .activity-icon-email_changed { background: rgba(59,130,246,0.15); color: #3b82f6; }
 .activity-icon-account_deleted { background: rgba(239,68,68,0.15); color: var(--accent-red); }
 .activity-icon-api_key_updated { background: rgba(236,201,75,0.15); color: #ecc94b; }
+.activity-icon-admin_suspend { background: rgba(245,158,11,0.15); color: var(--accent-orange); }
+.activity-icon-admin_unsuspend { background: rgba(16,185,129,0.15); color: var(--accent-green); }
+.activity-icon-admin_renew_now { background: rgba(6,182,212,0.15); color: var(--accent-cyan); }
 
 .activity-content {
   flex: 1;