incorporates and implements mobile build service functionality.

src/app/admin/admin.component.html

@@ -618,7 +618,9 @@
               <div class="artifact-meta">{{ artifact.platform }} • {{ artifact.artifact_type }} • {{
                 artifact.sha256.slice(0, 12) }}…</div>
             </div>
-            <a class="btn-icon btn-edit" [href]="getArtifactDownloadHref(artifact.download_url)">Download</a>
+            <button class="btn-icon btn-edit" (click)="downloadArtifact(artifact)" [disabled]="downloadingArtifactId === artifact.id">
+              {{ downloadingArtifactId === artifact.id ? 'Downloading…' : 'Download' }}
+            </button>
           </div>
           } @empty {
           <p class="empty-row">No artifacts available yet.</p>