refactor(admin-compliance): Rename to Admin Compliance

Rename Admin v2 to Admin Compliance in sidebar, header, and browser title.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

admin-compliance/components/layout/Sidebar.tsx

@@ -148,7 +148,7 @@ export function Sidebar({ onRoleChange }: SidebarProps) {
       <div className="h-16 flex items-center justify-between px-4 border-b border-slate-700">
         {!collapsed && (
           <Link href="/dashboard" className="font-bold text-lg">
-            Admin v2
+            Admin Compliance
           </Link>
         )}
         <button