enhance(rtc): add :recent-updates in response schema

src/main/frontend/worker/rtc/const.cljs

@@ -80,6 +80,14 @@
                                                  [:user/uuid :uuid]
                                                  [:user/name :string]
                                                  [:user/email :string]]]]
+   [:recent-updates {:optional true}
+    [:map-of :uuid ;;user-uuid
+     [:sequential
+      [:cat
+       [inst? {:decode/string mt/-string->date}]
+       [:map
+        [:update-block-uuids {:optional true} [:set :uuid]]
+        [:delete-block-uuids {:optional true} [:set :uuid]]]]]]]
    [:refed-blocks {:optional true}
     [:maybe
      [:sequential