[D1X] Use user action and viewing history to inform suggested follows (#4727)

* Use user action and viewing history to inform suggested follows

* Remove dynamic spreads

* Track more info about seen posts

* Add ranking

---------

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

src/state/queries/post.ts

@@ -8,6 +8,7 @@ import {logEvent, LogEvents, toClout} from '#/lib/statsig/statsig'
 import {updatePostShadow} from '#/state/cache/post-shadow'
 import {Shadow} from '#/state/cache/types'
 import {useAgent, useSession} from '#/state/session'
+import * as userActionHistory from '#/state/userActionHistory'
 import {useIsThreadMuted, useSetThreadMute} from '../cache/thread-mutes'
 import {findProfileQueryData} from './profile'
 
@@ -92,6 +93,7 @@ export function usePostLikeMutationQueue(
           uri: postUri,
           cid: postCid,
         })
+        userActionHistory.like([postUri])
         return likeUri
       } else {
         if (prevLikeUri) {
@@ -99,6 +101,7 @@ export function usePostLikeMutationQueue(
             postUri: postUri,
             likeUri: prevLikeUri,
           })
+          userActionHistory.unlike([postUri])
         }
         return undefined
       }