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/shell/desktop/RightNav.tsx

@@ -13,6 +13,7 @@ import {TextLink} from 'view/com/util/Link'
 import {Text} from 'view/com/util/text/Text'
 import {DesktopFeeds} from './Feeds'
 import {DesktopSearch} from './Search'
+import hairlineWidth = StyleSheet.hairlineWidth
 
 export function DesktopRightNav({routeName}: {routeName: string}) {
   const pal = usePalette('default')
@@ -130,8 +131,8 @@ const styles = StyleSheet.create({
     marginBottom: 10,
   },
   desktopFeedsContainer: {
-    borderTopWidth: 1,
-    borderBottomWidth: 1,
+    borderTopWidth: hairlineWidth,
+    borderBottomWidth: hairlineWidth,
     marginTop: 18,
     marginBottom: 18,
   },