Implement adding a user to a list from their profile (#9062)

* Add add user to list from thier profile

* Fix listAdderCss

app/javascript/mastodon/features/account_timeline/components/header.js

@@ -23,6 +23,7 @@ export default class Header extends ImmutablePureComponent {
     onBlockDomain: PropTypes.func.isRequired,
     onUnblockDomain: PropTypes.func.isRequired,
     onEndorseToggle: PropTypes.func.isRequired,
+    onAddToList: PropTypes.func.isRequired,
     hideTabs: PropTypes.bool,
   };
 
@@ -78,6 +79,10 @@ export default class Header extends ImmutablePureComponent {
     this.props.onEndorseToggle(this.props.account);
   }
 
+  handleAddToList = () => {
+    this.props.onAddToList(this.props.account);
+  }
+
   render () {
     const { account, hideTabs } = this.props;
 
@@ -106,6 +111,7 @@ export default class Header extends ImmutablePureComponent {
           onBlockDomain={this.handleBlockDomain}
           onUnblockDomain={this.handleUnblockDomain}
           onEndorseToggle={this.handleEndorseToggle}
+          onAddToList={this.handleAddToList}
         />
 
         {!hideTabs && (

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

@@ -116,6 +116,12 @@ const mapDispatchToProps = (dispatch, { intl }) => ({
     dispatch(unblockDomain(domain));
   },
 
+  onAddToList(account){
+    dispatch(openModal('LIST_ADDER', {
+      accountId: account.get('id'),
+    }));
+  },
+
 });
 
 export default injectIntl(connect(makeMapStateToProps, mapDispatchToProps)(Header));