Merge claude/1

The System header used a cpu icon while the sidebar (and the Dashboard's System
card) use the activity-pulse icon. Swap the header to the same activity pulse so
System reads consistently everywhere.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
Signed-off-by: librelad <librelad@digitalangels.vip>

containers/libreportal/frontend/js/components/admin/admin-system.js

@@ -324,7 +324,7 @@ class AdminSystem {
         root.innerHTML = `
             <div class="admin-page sys-page">
                 <div class="page-header config-page-header">
-                    <div class="page-header-icon-slot"><svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="4" y="4" width="16" height="16" rx="2"></rect><rect x="9" y="9" width="6" height="6"></rect><line x1="9" y1="1" x2="9" y2="4"></line><line x1="15" y1="1" x2="15" y2="4"></line><line x1="9" y1="20" x2="9" y2="23"></line><line x1="15" y1="20" x2="15" y2="23"></line><line x1="20" y1="9" x2="23" y2="9"></line><line x1="20" y1="14" x2="23" y2="14"></line><line x1="1" y1="9" x2="4" y2="9"></line><line x1="1" y1="14" x2="4" y2="14"></line></svg></div>
+                    <div class="page-header-icon-slot"><svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><polyline points="22 12 18 12 15 21 9 3 6 12 2 12"></polyline></svg></div>
                     <div class="page-header-title">
                         <div class="admin-breadcrumb">Admin</div>
                         <h1>System</h1>