Add option to open original page in dropdowns of remote content in web UI (#20299)

Change profile picture click to open profile picture in modal in web UI

app/javascript/mastodon/features/account_timeline/containers/header_container.js

@@ -152,6 +152,13 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     }));
   },
 
+  onOpenAvatar (account) {
+    dispatch(openModal('IMAGE', {
+      src: account.get('avatar'),
+      alt: account.get('acct'),
+    }));
+  },
+
 });
 
 export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Header));