feat(WEB-132): add seamless login flow

middlewares/currentWebLogin.ts

@@ -8,16 +8,16 @@ import type { NextMiddleware } from "next/server"
 import type { MiddlewareMatcher } from "@/types/middleware"
 
 export const middleware: NextMiddleware = (request) => {
-  const redirectTo = request.nextUrl.searchParams.get("returnurl")
+  const returnUrl = request.nextUrl.searchParams.get("returnurl")
 
-  if (!redirectTo) {
+  if (!returnUrl) {
     return badRequest()
   }
 
   const lang = findLang(request.nextUrl.pathname)!
 
   const headers = new Headers(request.headers)
-  headers.set("x-redirect-to", redirectTo)
+  headers.set("x-returnurl", returnUrl)
 
   return NextResponse.rewrite(new URL(`/${lang}/login`, request.nextUrl), {
     request: {