Move /platform/detection vars into /env (#9707)

* Add platform vars to env

* Replace /platform/detection with /env

src/screens/Messages/components/ChatListItem.tsx

@@ -20,7 +20,6 @@ import {
   toBskyAppUrl,
   toShortUrl,
 } from '#/lib/strings/url-helpers'
-import {isNative} from '#/platform/detection'
 import {useProfileShadow} from '#/state/cache/profile-shadow'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {
@@ -46,6 +45,7 @@ import {createPortalGroup} from '#/components/Portal'
 import {Text} from '#/components/Typography'
 import {useSimpleVerificationState} from '#/components/verification'
 import {VerificationCheck} from '#/components/verification/VerificationCheck'
+import {IS_NATIVE} from '#/env'
 import type * as bsky from '#/types/bsky'
 
 export const ChatListItemPortal = createPortalGroup()
@@ -366,7 +366,7 @@ function ChatListItemReady({
                   )
             }
             accessibilityActions={
-              isNative
+              IS_NATIVE
                 ? [
                     {
                       name: 'magicTap',
@@ -380,7 +380,7 @@ function ChatListItemReady({
                 : undefined
             }
             onPress={onPress}
-            onLongPress={isNative ? onLongPress : undefined}
+            onLongPress={IS_NATIVE ? onLongPress : undefined}
             onAccessibilityAction={onLongPress}>
             {({hovered, pressed, focused}) => (
               <View
@@ -519,7 +519,7 @@ function ChatListItemReady({
               control={menuControl}
               currentScreen="list"
               showMarkAsRead={convo.unreadCount > 0}
-              hideTrigger={isNative}
+              hideTrigger={IS_NATIVE}
               blockInfo={blockInfo}
               style={[
                 a.absolute,