React Native accessibility (#539)

* React Native accessibility

* First round of changes

* Latest update

* Checkpoint

* Wrap up

* Lint

* Remove unhelpful image hints

* Fix navigation

* Fix rebase and lint

* Mitigate an known issue with the password entry in login

* Fix composer dismiss

* Remove focus on input elements for web

* Remove i and npm

* pls work

* Remove stray declaration

* Regenerate yarn.lock

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Co-authored-by: Paul Frazee <pfrazee@gmail.com>

src/view/com/modals/ReportPost.tsx

@@ -153,7 +153,10 @@ export function Component({
         <TouchableOpacity
           testID="sendReportBtn"
           style={s.mt10}
-          onPress={onPress}>
+          onPress={onPress}
+          accessibilityRole="button"
+          accessibilityLabel="Report post"
+          accessibilityHint={`Reports post with reason ${issue}`}>
           <LinearGradient
             colors={[gradients.blueLight.start, gradients.blueLight.end]}
             start={{x: 0, y: 0}}