fix(cache): cache fixes [EE-6293] (#10681)

* fix(cache): default cache to on for new users [EE-6293]

* clear cache to transition terminating namespace

* add rq requests back to the namespace view

---------

Co-authored-by: testa113 <testa113>

api/http/handler/users/user_create.go

@@ -65,6 +65,7 @@ func (handler *Handler) userCreate(w http.ResponseWriter, r *http.Request) *http
 	user = &portainer.User{
 		Username: payload.Username,
 		Role:     portainer.UserRole(payload.Role),
+		UseCache: true,
 	}
 
 	settings, err := handler.DataStore.Settings().Settings()