Fix overflow on posts (#4899)

* overflow posts, via contentHider

* margin->padding for a bit more leeway

* overflow notifications

* overflow on header

* revert from contenthider, put on text in all places

* fix zalgo text in handle in composer

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Co-authored-by: Samuel Newman <10959775+mozzius@users.noreply.github.com>

src/view/com/composer/ComposerReplyTo.tsx

@@ -91,7 +91,7 @@ export function ComposerReplyTo({replyTo}: {replyTo: ComposerOptsPostRef}) {
         type={replyTo.author.associated?.labeler ? 'labeler' : 'user'}
       />
       <View style={styles.replyToPost}>
-        <Text type="xl-medium" style={t.atoms.text}>
+        <Text type="xl-medium" style={t.atoms.text} numberOfLines={1}>
           {sanitizeDisplayName(
             replyTo.author.displayName || sanitizeHandle(replyTo.author.handle),
           )}