WBS-11 BFF Hardening: Implement auth caching state provider for instant sidebar transitions, forward proxy authentication cookies, and resolve WASM server-side prerendering BaseAddress null exception

src/dotnet/QuantEngine.Web/Client/Layout/NavMenu.razor

@@ -5,23 +5,23 @@
     </MudNavLink>
 
     <!-- Admin Section -->
-    <MudNavGroup Title="관리" Icon="@Icons.Material.Filled.AdminPanelSettings">
+    <MudNavGroup Title="관리" Icon="@Icons.Material.Filled.AdminPanelSettings" Expanded="true">
         <MudNavLink Href="/users" Icon="@Icons.Material.Filled.People">사용자 관리</MudNavLink>
-        <MudNavLink Href="/monitoring" Icon="@Icons.Material.Filled.Timeline">데이터 수집</MudNavLink>
-        <MudNavLink Href="/settings" Icon="@Icons.Material.Filled.Settings">설정</MudNavLink>
+        <MudNavLink Href="/collection" Icon="@Icons.Material.Filled.CloudDownload">데이터 수집</MudNavLink>
+        <MudNavLink Href="/monitoring" Icon="@Icons.Material.Filled.Timeline">수집 모니터링</MudNavLink>
     </MudNavGroup>
 
     <!-- Operations -->
     <MudNavLink Href="/operations" Icon="@Icons.Material.Filled.PlaylistPlay" Match="NavLinkMatch.Prefix">
-        운영
+        운영 리포트
     </MudNavLink>
 
     <!-- Divider -->
     <MudDivider Class="my-2" />
 
-    <!-- Help Section -->
-    <MudNavGroup Title="도움말" Icon="@Icons.Material.Filled.Help">
-        <MudNavLink Href="/documentation" Icon="@Icons.Material.Filled.Article">문서</MudNavLink>
-        <MudNavLink Href="/api" Icon="@Icons.Material.Filled.Code">API</MudNavLink>
-    </MudNavGroup>
+    <!-- System Version Status -->
+    <div class="px-4 py-2">
+        <MudText Typo="Typo.caption" Class="text-muted d-block">QuantEngine System</MudText>
+        <MudText Typo="Typo.caption" Class="text-muted">v2.1.0-Release</MudText>
+    </div>
 </MudNavMenu>