Remove getProfile calls when loading feed (#3881)

* remove unnecessary `getProfile()` calls from feed load

add comments

ensure only if first

simplify

nit

handle cases where the parent is removed

add a comment

remove unnecessary `getProfile()` calls from feed load

limit only to the first post in the returned items

move the logic out of the render and into the query

add the grandparent properly

update `FeedItem`

bump package

update `FeedItem`

update `post-feed` query

update `FeedSlice`

* nit

* simplify logic

* always pass `parentAuthor`

* oops!

* update `DebugMod`

src/state/queries/post-feed.ts

@@ -1,6 +1,7 @@
 import React, {useCallback, useEffect, useRef} from 'react'
 import {AppState} from 'react-native'
 import {
+  AppBskyActorDefs,
   AppBskyFeedDefs,
   AppBskyFeedPost,
   AtUri,
@@ -72,6 +73,7 @@ export interface FeedPostSliceItem {
   reason?: AppBskyFeedDefs.ReasonRepost | ReasonFeedSource
   feedContext: string | undefined
   moderation: ModerationDecision
+  parentAuthor?: AppBskyActorDefs.ProfileViewBasic
 }
 
 export interface FeedPostSlice {
@@ -302,6 +304,10 @@ export function usePostFeedQuery(
                           AppBskyFeedPost.validateRecord(item.post.record)
                             .success
                         ) {
+                          const parentAuthor =
+                            item.reply?.parent?.author ??
+                            slice.items[i + 1]?.reply?.grandparentAuthor
+
                           return {
                             _reactKey: `${slice._reactKey}-${i}-${item.post.uri}`,
                             uri: item.post.uri,
@@ -313,6 +319,7 @@ export function usePostFeedQuery(
                                 : item.reason,
                             feedContext: item.feedContext || slice.feedContext,
                             moderation: moderations[i],
+                            parentAuthor,
                           }
                         }
                         return undefined