Organize components, use webpack import aliases

client/src/js/components/pages/Chat/UserListItem.js

@@ -0,0 +1,13 @@
+import React, { PureComponent } from 'react';
+
+export default class UserListItem extends PureComponent {
+  handleClick = () => this.props.onClick(this.props.user.nick);
+
+  render() {
+    return (
+      <p style={this.props.style} onClick={this.handleClick}>
+        {this.props.user.renderName}
+      </p>
+    );
+  }
+}