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

---------

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

src/view/com/util/error/ErrorMessage.tsx

@@ -47,7 +47,10 @@ export function ErrorMessage({
         <TouchableOpacity
           testID="errorMessageTryAgainButton"
           style={styles.btn}
-          onPress={onPressTryAgain}>
+          onPress={onPressTryAgain}
+          accessibilityRole="button"
+          accessibilityLabel="Retry"
+          accessibilityHint="Retries the last action, which errored out">
           <FontAwesomeIcon
             icon="arrows-rotate"
             style={{color: theme.palette.error.icon}}

src/view/com/util/error/ErrorScreen.tsx

@@ -57,7 +57,9 @@ export function ErrorScreen({
             testID="errorScreenTryAgainButton"
             type="default"
             style={[styles.btn]}
-            onPress={onPressTryAgain}>
+            onPress={onPressTryAgain}
+            accessibilityLabel="Retry"
+            accessibilityHint="Retries the last action, which errored out">
             <FontAwesomeIcon
               icon="arrows-rotate"
               style={pal.link as FontAwesomeIconStyle}