[Neue] Post avi, PostMeta cleanup (#5450)

* Support emoji in text with custom font

* Add emoji support to elements that need it

* Remove unused file causing lint failure

* Add web only link variant

* Refactor PostMeta

* Reduce avi size in feeds

* Fix alignment, emoji, in PostMeta

* Smaller avis in notifications

* Shrink post placeholder avi

* Handle the handle again

* Link cleanup

* Cleanup unused props

* Fix text wrapping in timestamp

* Fix underline color

* Tighten up spacing

* Web only whiteSpace

src/view/com/post/Post.tsx

@@ -163,7 +163,7 @@ function PostInner({
         <View style={styles.layoutAvi}>
           <AviFollowButton author={post.author} moderation={moderation}>
             <PreviewableUserAvatar
-              size={52}
+              size={42}
               profile={post.author}
               moderation={moderation.ui('avatar')}
               type={post.author.associated?.labeler ? 'labeler' : 'user'}
@@ -174,7 +174,6 @@ function PostInner({
           <PostMeta
             author={post.author}
             moderation={moderation}
-            authorHasWarning={!!post.author.labels?.length}
             timestamp={post.indexedAt}
             postHref={itemHref}
           />