Remove unused component

js/forum/src/components/Activity.js

@@ -1,66 +0,0 @@
-import Component from 'flarum/Component';
-import humanTime from 'flarum/helpers/humanTime';
-import avatar from 'flarum/helpers/avatar';
-
-/**
- * The `Activity` component represents a piece of activity of a user's activity
- * feed. Subclasses should implement the `description` and `content` methods.
- *
- * ### Props
- *
- * - `activity`
- *
- * @abstract
- */
-export default class Activity extends Component {
-  view() {
-    const activity = this.props.activity;
-
-    return (
-      <div className="Activity">
-        {avatar(this.user(), {className: 'Activity-avatar'})}
-
-        <div className="Activity-header">
-          <strong className="Activity-description">{this.description()}</strong>
-          {humanTime(this.time())}
-        </div>
-
-        {this.content()}
-      </div>
-    );
-  }
-
-  /**
-   * Get the user whose avatar should be displayed.
-   *
-   * @return {User}
-   * @abstract
-   */
-  user() {
-  }
-
-  /**
-   * Get the time of the activity.
-   *
-   * @return {Date}
-   * @abstract
-   */
-  time() {
-  }
-
-  /**
-   * Get the description of the activity.
-   *
-   * @return {VirtualElement}
-   */
-  description() {
-  }
-
-  /**
-   * Get the content to show below the activity description.
-   *
-   * @return {VirtualElement}
-   */
-  content() {
-  }
-}