fixes generated image download

src/app/admin/admin.component.html

@@ -616,10 +616,11 @@
             <div>
               <strong>{{ artifact.file_name }}</strong>
               <div class="artifact-meta">{{ artifact.platform }} • {{ artifact.artifact_type }} • {{
-                artifact.sha256.slice(0, 12) }}…</div>
+                artifact.sha256.slice(0, 12) }}… • {{ formatFileSize(artifact.size) }}</div>
             </div>
-            <button class="btn-icon btn-edit" (click)="downloadArtifact(artifact)" [disabled]="downloadingArtifactId === artifact.id">
-              {{ downloadingArtifactId === artifact.id ? 'Downloading…' : 'Download' }}
+            <button class="btn-icon btn-edit"
+                    (click)="downloadArtifact(artifact)">
+              Download
             </button>
           </div>
           } @empty {