some webv2 UI polish (#2940)

* style tweaks for Action Button, UserMenu, Modal

* a bunch of misc polish; some around chat

* Prettified Code!

* cleanup

* fix formatting

* Reduce content padding a bit

* some stylesheet cleanup

* fix action button sizing

* Remove action button height completely

---------

Co-authored-by: gingervitis <gingervitis@users.noreply.github.com>
Co-authored-by: Gabe Kangas <gabek@real-ity.com>

web/components/chat/ChatNameChangeMessage/ChatNameChangeMessage.tsx

@@ -22,7 +22,7 @@ export const ChatNameChangeMessage: FC<ChatNameChangeMessageProps> = ({ message
 
   return (
     <div className={styles.nameChangeView}>
-      <div style={{ marginRight: 5, height: 'max-content', margin: 'auto 5px auto 0' }}>
+      <div className={styles.icon}>
         <EditFilled />
       </div>
       <div className={styles.nameChangeText}>