fix auth stuff

auth/auth0/middleware.go

@@ -33,6 +33,6 @@ func authenticatedMiddleware(deps *deps, next http.Handler) http.Handler {
 	})
 }
 
-func CurrentUser(r *http.Request) any {
-	return r.Context().Value(userContextKey{})
+func CurrentUser(r *http.Request) SessionUser {
+	return r.Context().Value(userContextKey{}).(SessionUser)
 }