migrate to expo-linear-gradient (#3420)

* replace packages

* rm useless alias from webpack config

* fix accidental double commit

* replace all usages

src/view/com/modals/AltImage.tsx

@@ -1,28 +1,29 @@
-import React, {useMemo, useCallback, useState} from 'react'
+import React, {useCallback, useMemo, useState} from 'react'
 import {
   ImageStyle,
-  StyleSheet,
-  TouchableOpacity,
-  View,
-  TextInput as RNTextInput,
-  useWindowDimensions,
   ScrollView as RNScrollView,
+  StyleSheet,
+  TextInput as RNTextInput,
+  TouchableOpacity,
+  useWindowDimensions,
+  View,
 } from 'react-native'
-import {ScrollView, TextInput} from './util'
 import {Image} from 'expo-image'
-import {usePalette} from 'lib/hooks/usePalette'
-import {gradients, s} from 'lib/styles'
-import {enforceLen} from 'lib/strings/helpers'
+import LinearGradient from 'expo-linear-gradient'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {useModalControls} from '#/state/modals'
 import {MAX_ALT_TEXT} from 'lib/constants'
-import {useTheme} from 'lib/ThemeContext'
 import {useIsKeyboardVisible} from 'lib/hooks/useIsKeyboardVisible'
-import {Text} from '../util/text/Text'
-import LinearGradient from 'react-native-linear-gradient'
+import {usePalette} from 'lib/hooks/usePalette'
+import {enforceLen} from 'lib/strings/helpers'
+import {gradients, s} from 'lib/styles'
+import {useTheme} from 'lib/ThemeContext'
 import {isWeb} from 'platform/detection'
 import {ImageModel} from 'state/models/media/image'
-import {useLingui} from '@lingui/react'
-import {Trans, msg} from '@lingui/macro'
-import {useModalControls} from '#/state/modals'
+import {Text} from '../util/text/Text'
+import {ScrollView, TextInput} from './util'
 
 export const snapPoints = ['100%']