[Glitch] Rename JSX files with proper .jsx extension

Port 44a7d87cb1 to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/components/status_header.jsx

@@ -0,0 +1,71 @@
+//  Package imports.
+import React from 'react';
+import PropTypes from 'prop-types';
+import ImmutablePropTypes from 'react-immutable-proptypes';
+
+//  Mastodon imports.
+import Avatar from './avatar';
+import AvatarOverlay from './avatar_overlay';
+import AvatarComposite from './avatar_composite';
+import DisplayName from './display_name';
+
+export default class StatusHeader extends React.PureComponent {
+
+  static propTypes = {
+    status: ImmutablePropTypes.map.isRequired,
+    friend: ImmutablePropTypes.map,
+    parseClick: PropTypes.func.isRequired,
+  };
+
+  //  Handles clicks on account name/image
+  handleClick = (acct, e) => {
+    const { parseClick } = this.props;
+    parseClick(e, `/@${acct}`);
+  };
+
+  handleAccountClick = (e) => {
+    const { status } = this.props;
+    this.handleClick(status.getIn(['account', 'acct']), e);
+  };
+
+  //  Rendering.
+  render () {
+    const {
+      status,
+      friend,
+    } = this.props;
+
+    const account = status.get('account');
+
+    let statusAvatar;
+    if (friend === undefined || friend === null) {
+      statusAvatar = <Avatar account={account} size={48} />;
+    } else {
+      statusAvatar = <AvatarOverlay account={account} friend={friend} />;
+    }
+
+    return (
+      <div className='status__info__account'>
+        <a
+          href={account.get('url')}
+          target='_blank'
+          className='status__avatar'
+          onClick={this.handleAccountClick}
+          rel='noopener noreferrer'
+        >
+          {statusAvatar}
+        </a>
+        <a
+          href={account.get('url')}
+          target='_blank'
+          className='status__display-name'
+          onClick={this.handleAccountClick}
+          rel='noopener noreferrer'
+        >
+          <DisplayName account={account} />
+        </a>
+      </div>
+    );
+  }
+
+}