Implement FeedFeedback API (#3498)

* Implement onViewableItemsChanged on List.web.tsx

* Introduce onItemSeen to List API

* Add FeedFeedback tracker

* Add clickthrough interaction tracking

* Add engagement interaction tracking

* Reduce duplicate sends, introduce a flushAndReset to be triggered on refreshes, and modify the api design a bit

* Wire up SDK types and feedContext

* Avoid needless function allocations

* Fix schema usage

* Add show more / show less buttons

* Fix minor rendering issue on mobile menu

* Wire up sendInteractions()

* Fix logic error

* Fix: it's item not uri

* Update 'seen' to mean 3 seconds on-screen with some significant portion visible

* Fix non-reactive debounce

* Move methods out

* Use a WeakSet for deduping

* Reset timeout

* 3 -> 2 seconds

* Oopsie

* Throttle instead

* Fix divider

* Remove explicit flush calls

* Rm unused

---------

Co-authored-by: dan <dan.abramov@gmail.com>

src/view/com/util/UserAvatar.tsx

@@ -50,6 +50,7 @@ interface EditableUserAvatarProps extends BaseUserAvatarProps {
 
 interface PreviewableUserAvatarProps extends BaseUserAvatarProps {
   moderation?: ModerationUI
+  onBeforePress?: () => void
   profile: AppBskyActorDefs.ProfileViewBasic
 }
 
@@ -382,14 +383,16 @@ export {EditableUserAvatar}
 let PreviewableUserAvatar = ({
   moderation,
   profile,
+  onBeforePress,
   ...rest
 }: PreviewableUserAvatarProps): React.ReactNode => {
   const {_} = useLingui()
   const queryClient = useQueryClient()
 
   const onPress = React.useCallback(() => {
+    onBeforePress?.()
     precacheProfile(queryClient, profile)
-  }, [profile, queryClient])
+  }, [profile, queryClient, onBeforePress])
 
   return (
     <ProfileHoverCard did={profile.did}>