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/post-thread/PostThreadItem.tsx

@@ -151,7 +151,12 @@ export const PostThreadItem = observer(function PostThreadItem({
         moderation={item.moderation.thread}>
         <View style={styles.layout}>
           <View style={styles.layoutAvi}>
-            <Link href={authorHref} title={authorTitle} asAnchor>
+            <Link
+              href={authorHref}
+              title={authorTitle}
+              asAnchor
+              accessibilityLabel={`${item.post.author.handle}'s avatar`}
+              accessibilityHint="">
               <UserAvatar
                 size={52}
                 avatar={item.post.author.avatar}
@@ -183,7 +188,7 @@ export const PostThreadItem = observer(function PostThreadItem({
               <View style={s.flex1} />
               <PostDropdownBtn
                 testID="postDropdownBtn"
-                style={styles.metaItem}
+                style={[styles.metaItem, s.mt2, s.px5]}
                 itemUri={itemUri}
                 itemCid={itemCid}
                 itemHref={itemHref}
@@ -197,7 +202,7 @@ export const PostThreadItem = observer(function PostThreadItem({
                 <FontAwesomeIcon
                   icon="ellipsis-h"
                   size={14}
-                  style={[s.mt2, s.mr5, pal.textLight]}
+                  style={[pal.textLight]}
                 />
               </PostDropdownBtn>
             </View>
@@ -435,10 +440,10 @@ const styles = StyleSheet.create({
     flexDirection: 'row',
   },
   layoutAvi: {
-    width: 70,
     paddingLeft: 10,
     paddingTop: 10,
     paddingBottom: 10,
+    marginRight: 10,
   },
   layoutContent: {
     flex: 1,