Fix redirectAuthenticatedTo errors (#3529)

* Wrap BlitzProvider from next with RouterContext

.changeset/moody-bags-walk.md

@@ -0,0 +1,6 @@
+---
+"@blitzjs/next": patch
+"blitz": patch
+---
+
+Fix redirectAuthenticatedTo errors

packages/blitz-next/src/index-browser.tsx

@@ -13,7 +13,8 @@ import {withSuperJSONPage} from "./superjson"
 import {Ctx} from "blitz"
 import {UrlObject} from "url"
 import {AppPropsType} from "next/dist/shared/lib/utils"
-import {Router} from "next/router"
+import {Router, useRouter} from "next/router"
+import {RouterContext} from "./router-context"
 
 export * from "./error-boundary"
 export * from "./error-component"
@@ -67,6 +68,7 @@ export type BlitzProviderProps = {
 interface RouteUrlObject extends Pick<UrlObject, "pathname" | "query"> {
   pathname: string
 }
+
 type RedirectAuthenticatedTo = string | RouteUrlObject | false
 type RedirectAuthenticatedToFnCtx = {
   session: Ctx["session"]["$publicData"]
@@ -92,20 +94,24 @@ export const BlitzProvider = ({
   hydrateOptions,
   children,
 }: BlitzProviderProps) => {
+  const router = useRouter()
+
   if (client) {
     return (
-      <QueryClientProvider
-        client={client || globalThis.queryClient}
-        contextSharing={contextSharing}
-      >
-        <Hydrate state={dehydratedState} options={hydrateOptions}>
-          {children}
-        </Hydrate>
-      </QueryClientProvider>
+      <RouterContext.Provider value={router}>
+        <QueryClientProvider
+          client={client || globalThis.queryClient}
+          contextSharing={contextSharing}
+        >
+          <Hydrate state={dehydratedState} options={hydrateOptions}>
+            {children}
+          </Hydrate>
+        </QueryClientProvider>
+      </RouterContext.Provider>
     )
   }
 
-  return children
+  return <RouterContext.Provider value={router}>{children}</RouterContext.Provider>
 }
 
 export type PluginsExports<TPlugins extends readonly ClientPlugin<object>[]> = Simplify<