feat: download completed export jobs

apps/web/src/pages/AdminHomePage.vue

@@ -55,6 +55,7 @@ const inventory = ref([]);
 const selectedInventoryIds = ref([]);
 const inventoryTags = ref("");
 const exportStatus = ref("");
+const exportJobId = ref("");
 const listings = ref([]);
 const sales = ref([]);
 const acquisitions = ref([]);
@@ -262,6 +263,7 @@ async function enqueueInventoryExport() {
   exportStatus.value = "Starting export...";
   try {
     const job = await enqueueAdminInventoryExport(csrfToken());
+    exportJobId.value = job.id;
     const completed = await getAdminInventoryExportJob(job.id);
     exportStatus.value = `Export ${completed.status.toLowerCase()}.`;
   } catch (requestError) {
@@ -542,6 +544,14 @@ onMounted(load);
         Queue JSON export
       </button>
       <span v-if="exportStatus" role="status">{{ exportStatus }}</span>
+      <a
+        v-if="exportJobId && exportStatus === 'Export completed.'"
+        class="button button--secondary"
+        :href="`/api/v1/admin/exports/jobs/${exportJobId}/download`"
+        download="inventory.json"
+      >
+        Download queued export
+      </a>
     </p>
     <p v-if="isLoading" class="state state--loading" role="status">
       Loading inventory...