[AppShell] Add debug-routes app for baseline tests

src/v2/Apps/Debug/debugRoutes.tsx

@@ -0,0 +1,13 @@
+import React from "react"
+
+/**
+ * This route is just for testing baseline page shell stuff -- Lighthouse,
+ * Calibre, assets loaded on page, and other debugging things that might
+ * impact global performance.
+ */
+export const debugRoutes = [
+  {
+    path: "/debug-routes",
+    Component: () => <div>Baseline test</div>,
+  },
+]

src/v2/Apps/getAppRoutes.tsx

@@ -10,6 +10,7 @@ import { routes as orderRoutes } from "v2/Apps/Order/routes"
 import { routes as purchasesRoutes } from "v2/Apps/Purchase/routes"
 import { routes as searchRoutes } from "v2/Apps/Search/routes"
 import { routes as viewingRoomRoutes } from "./ViewingRoom/routes"
+import { debugRoutes } from "./Debug/debugRoutes"
 
 export function getAppRoutes(): RouteConfig[] {
   return buildAppRoutes([
@@ -43,5 +44,10 @@ export function getAppRoutes(): RouteConfig[] {
     {
       routes: viewingRoomRoutes,
     },
+
+    // For debugging baseline app shell stuff
+    {
+      routes: debugRoutes,
+    },
   ])
 }