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/composer/text-input/mobile/Autocomplete.tsx

@@ -50,7 +50,9 @@ export const Autocomplete = observer(
               testID="autocompleteButton"
               key={item.handle}
               style={[pal.border, styles.item]}
-              onPress={() => onSelect(item.handle)}>
+              onPress={() => onSelect(item.handle)}
+              accessibilityLabel={`Select ${item.handle}`}
+              accessibilityHint={`Autocompletes to ${item.handle}`}>
               <Text type="md-medium" style={pal.text}>
                 {item.displayName || item.handle}
                 <Text type="sm" style={pal.textLight}>