Enhance ShellV2 UI with status indicators and layout updates (#1859)

* feat: enhance ShellV2 UI with breadcrumbs, badge, and status indicators

- Added Breadcrumbs component to the top of ShellV2 page
- Added "Pre-alpha release" badge next to the title
- Implemented Portal Status Indicator (active/inactive) in footer
- Implemented Callback Time Indicator (countdown/missed) in footer
- Updated GraphQL queries to fetch Beacon and Portal status details
- Polling for Beacon and Portal updates
- Refactored layout to use flex column for better responsiveness
- Rebuilt frontend assets

Co-authored-by: KCarretto <16250309+KCarretto@users.noreply.github.com>

* visual tweaks

---------

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
Co-authored-by: KCarretto <16250309+KCarretto@users.noreply.github.com>

Author: KCarretto

tavern/internal/www/build/asset-manifest.json

@@ -73,33 +73,29 @@ const router = createBrowserRouter([
         path: "shells/:shellId",
         element: <Shell />,
       },
-      {
-        path: "shellv2",
-        element: <ShellV2 />,
-      },
-      {
-        path: "shellv2/:shellId",
-        element: <ShellV2 />,
-      },
       {
         path: "admin",
         element: <AdminPortal />,
       },
-      
+
     ]
   },
+  {
+    path: "shellv2/:shellId",
+    element: <ShellV2 />,
+  },
 ]);
 
 export const App = () => {
 
   return (
     <ChakraProvider theme={theme}>
       <AuthorizationContextProvider>
-          <TagContextProvider>
-            <UserPreferencesContextProvider>
-              <RouterProvider router={router} />
-            </UserPreferencesContextProvider>
-          </TagContextProvider>
+        <TagContextProvider>
+          <UserPreferencesContextProvider>
+            <RouterProvider router={router} />
+          </UserPreferencesContextProvider>
+        </TagContextProvider>
       </AuthorizationContextProvider>
     </ChakraProvider>
   )