Change many border widths from 1 to hairlineWidth (#4294)

* feed items

* update some more

* moar

* profile card

* composer and notifications

* settings screen

* remove border from first item in feeds

* remove border from first item in feeds

* more removal of top border

* fix flatlist rendering

* oops

* scroll to top fab

* a.border

* centeredview/list

* placeholder

* web sidebar

* search posts

* feeds list

* user lists

* list header

* account list width 1

* hide top border feedgens

* same for lists

* fix tab bar web desktop

* wait...

* show the border on desktop web

* fix lists

* fix lists

* round

src/view/screens/Settings/index.tsx

@@ -66,6 +66,7 @@ import {BirthDateSettingsDialog} from '#/components/dialogs/BirthDateSettings'
 import {navigate, resetToTab} from '#/Navigation'
 import {Email2FAToggle} from './Email2FAToggle'
 import {ExportCarDialog} from './ExportCarDialog'
+import hairlineWidth = StyleSheet.hairlineWidth
 
 function SettingsAccountCard({
   account,
@@ -317,7 +318,7 @@ export function SettingsScreen({}: Props) {
         showBackButton={isMobile}
         style={[
           pal.border,
-          {borderBottomWidth: 1},
+          {borderBottomWidth: hairlineWidth},
           !isMobile && {borderLeftWidth: 1, borderRightWidth: 1},
         ]}>
         <View style={{flex: 1}}>