WS-191: Header component for capability request status page UI

All initial work for request status page; implemented the header's HTML and CSS.

Merging this so it doesn't get too far behind main. Ignore package-lock.json changes, they are from installing ESLint and Prettier.

apps/web/src/app/workspaces/components/capability-request/components/request-header/request-header.component.html

+<div id="request-id-and-status">
+  <h2 id="request-id">Request #7</h2>
+  <app-running-status-button id="request-status"></app-running-status-button>
+</div>
+
+<div id="created-and-updated-timestamps">
+  <h5 id="created-time" class="timestamp">Created 2 hours ago</h5>
+  <h5 id="last-updated-time" class="timestamp">Updated 2 seconds ago</h5>
+</div>