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/modals/Modal.web.tsx

@@ -53,6 +53,7 @@ function Modal({modal}: {modal: ModalIface}) {
     store.shell.closeModal()
   }
   const onInnerPress = () => {
+    // TODO: can we use prevent default?
     // do nothing, we just want to stop it from bubbling
   }
 
@@ -92,8 +93,10 @@ function Modal({modal}: {modal: ModalIface}) {
   }
 
   return (
+    // eslint-disable-next-line
     <TouchableWithoutFeedback onPress={onPressMask}>
       <View style={styles.mask}>
+        {/* eslint-disable-next-line */}
         <TouchableWithoutFeedback onPress={onInnerPress}>
           <View
             style={[