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

* Add platform vars to env

* Replace /platform/detection with /env

src/screens/Settings/components/AddAppPasswordDialog.tsx

@@ -13,7 +13,6 @@ import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 import {useMutation} from '@tanstack/react-query'
 
-import {isWeb} from '#/platform/detection'
 import {useAppPasswordCreateMutation} from '#/state/queries/app-passwords'
 import {atoms as a, native, useTheme} from '#/alf'
 import {Admonition} from '#/components/Admonition'
@@ -24,6 +23,7 @@ import * as Toggle from '#/components/forms/Toggle'
 import {ChevronRight_Stroke2_Corner0_Rounded as ChevronRight} from '#/components/icons/Chevron'
 import {SquareBehindSquare4_Stroke2_Corner0_Rounded as CopyIcon} from '#/components/icons/SquareBehindSquare4'
 import {Text} from '#/components/Typography'
+import {IS_WEB} from '#/env'
 import {CopyButton} from './CopyButton'
 
 export function AddAppPasswordDialog({
@@ -181,7 +181,7 @@ function CreateDialogInner({passwords}: {passwords: string[]}) {
           ) : (
             <Animated.View
               style={[a.gap_lg]}
-              entering={isWeb ? FadeIn.delay(200) : SlideInRight}
+              entering={IS_WEB ? FadeIn.delay(200) : SlideInRight}
               key={1}>
               <Text style={[a.text_2xl, a.font_semi_bold]}>
                 <Trans>Here is your app password!</Trans>