Cleanup gates (#4170)

* Unlaunch disable_poll_on_discover_v2

* Rm unused gates

* Unlaunch autoexpand_suggestions_on_profile_follow_v2

* Launch disable_min_shell_on_foregrounding_v3

src/view/com/feeds/FeedPage.tsx

@@ -7,7 +7,7 @@ import {useNavigation} from '@react-navigation/native'
 import {useQueryClient} from '@tanstack/react-query'
 
 import {getRootNavigation, getTabState, TabState} from '#/lib/routes/helpers'
-import {logEvent, useGate} from '#/lib/statsig/statsig'
+import {logEvent} from '#/lib/statsig/statsig'
 import {isNative} from '#/platform/detection'
 import {listenSoftReset} from '#/state/events'
 import {FeedFeedbackProvider, useFeedFeedback} from '#/state/feed-feedback'
@@ -58,7 +58,6 @@ export function FeedPage({
   const feedFeedback = useFeedFeedback(feed, hasSession)
   const scrollElRef = React.useRef<ListMethods>(null)
   const [hasNew, setHasNew] = React.useState(false)
-  const gate = useGate()
 
   const scrollToTop = React.useCallback(() => {
     scrollElRef.current?.scrollToOffset({
@@ -109,12 +108,6 @@ export function FeedPage({
     })
   }, [scrollToTop, feed, queryClient, setHasNew])
 
-  const isDiscoverFeed =
-    feed ===
-    'feedgen|at://did:plc:z72i7hdynmk6r22z27h6tvur/app.bsky.feed.generator/whats-hot'
-  const adjustedHasNew =
-    hasNew && !(isDiscoverFeed && gate('disable_poll_on_discover_v2'))
-
   return (
     <View testID={testID} style={s.h100pct}>
       <MainScrollProvider>
@@ -136,11 +129,11 @@ export function FeedPage({
           />
         </FeedFeedbackProvider>
       </MainScrollProvider>
-      {(isScrolledDown || adjustedHasNew) && (
+      {(isScrolledDown || hasNew) && (
         <LoadLatestBtn
           onPress={onPressLoadLatest}
           label={_(msg`Load new posts`)}
-          showIndicator={adjustedHasNew}
+          showIndicator={hasNew}
         />
       )}