restore capability and workflow

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

+<div id="files-container" class="container-fluid rounded-top rounded-3 p-3">
+  <div *ngIf="capabilityVersion.files.length > 0; else noFilesMessage">
+    <div class="row my-2" *ngFor="let file of capabilityVersion.files">
+      <div class="col">
+        <span class="rounded-pill px-2 py-1 filename">{{ file.filename }}</span>
+      </div>
+    </div>
+  </div>
+</div>
+
+<ng-template #noFilesMessage> <em>No files exist for this request.</em> </ng-template>