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/screens/Profile/Header/ProfileHeaderStandard.tsx

@@ -157,7 +157,7 @@ let ProfileHeaderStandard = ({
       hideBackButton={hideBackButton}
       isPlaceholderProfile={isPlaceholderProfile}>
       <View
-        style={[a.px_lg, a.pt_md, a.pb_sm]}
+        style={[a.px_lg, a.pt_md, a.pb_sm, a.overflow_hidden]}
         pointerEvents={isIOS ? 'auto' : 'box-none'}>
         <View
           style={[