feat: Updated brand to be vantage

web/components/Sidebar.tsx

@@ -44,7 +44,7 @@ export function Sidebar() {
             <path strokeLinecap="round" strokeLinejoin="round" d="M15.75 5.25a3 3 0 013 3m3 0a6 6 0 01-7.029 5.912c-.563-.097-1.159.026-1.563.43L10.5 17.25H8.25v2.25H6v2.25H2.25v-2.818c0-.597.237-1.17.659-1.591l6.499-6.499c.404-.404.527-1 .43-1.563A6 6 0 1121.75 8.25z" />
           </svg>
         </div>
-        <span className="text-base font-semibold text-text-primary">KeyManager</span>
+        <span className="text-base font-semibold text-text-primary">Vantage</span>
       </div>
 
       <nav className="flex-1 overflow-y-auto px-3 py-4">
@@ -80,7 +80,7 @@ export function Sidebar() {
           </div>
         )}
         <div className="flex items-center justify-between">
-          <p className="text-xs text-text-secondary">KeyManager v1.0</p>
+          <p className="text-xs text-text-secondary">Vantage v1.0</p>
           {authEnabled && user && (
             <a
               href="/auth/logout"