Shadow refactoring and improvements (#1959)

* Make shadow a type-only concept

* Prevent unnecessary init state recalc

* Use derived state instead of effects

* Batch emitter updates

* Use object first seen time instead of dataUpdatedAt

* Stop threading dataUpdatedAt through

* Use same value consistently

1 files changed, 2 insertions, 9 deletions

diff --git a/src/view/com/notifications/Feed.tsx b/src/view/com/notifications/Feed.tsx
index 2dac75e3c..ba88f78c0 100644
--- a/src/view/com/notifications/Feed.tsx
+++ b/src/view/com/notifications/Feed.tsx
@@ -38,7 +38,6 @@ export function Feed({
   const {markAllRead} = useUnreadNotificationsApi()
   const {
     data,
-    dataUpdatedAt,
     isLoading,
     isFetching,
     isFetched,
@@ -132,15 +131,9 @@ export function Feed({
       } else if (item === LOADING_ITEM) {
         return <NotificationFeedLoadingPlaceholder />
       }
-      return (
-        <FeedItem
-          item={item}
-          dataUpdatedAt={dataUpdatedAt}
-          moderationOpts={moderationOpts!}
-        />
-      )
+      return <FeedItem item={item} moderationOpts={moderationOpts!} />
     },
-    [onPressRetryLoadMore, dataUpdatedAt, moderationOpts],
+    [onPressRetryLoadMore, moderationOpts],
   )
 
   const showHeaderSpinner = !isPTRing && isFetching && !isLoading