Merged in feat/SW-1381-new-startpage-page (pull request #1197)

feat(SW-1381): add initial start page

* feat(SW-1381): add initial start page

* fix: remove unused startpage template

remove translation key for middleware error page

* fix(SW-1381): add tracking SDK and feature flag to hide start page


Approved-by: Erik Tiekstra
Approved-by: Matilda Landström
Approved-by: Chuma Mcphoy (We Ahead)

server/routers/contentstack/startPage/index.ts

@@ -0,0 +1,5 @@
+import { mergeRouters } from "@/server/trpc"
+
+import { startPageQueryRouter } from "./query"
+
+export const startPageRouter = mergeRouters(startPageQueryRouter)