feat(assets): refresh asset browser after downloads complete

- Add watcher in AssetBrowserModal to refresh assets when downloads finish
- Fix upload wizard to only track async uploads that aren't already completed

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: luke-mino-altherr

src/platform/assets/components/AssetBrowserModal.vue

@@ -83,6 +83,7 @@ import { useModelUpload } from '@/platform/assets/composables/useModelUpload'
 import type { AssetItem } from '@/platform/assets/schemas/assetSchema'
 import { assetService } from '@/platform/assets/services/assetService'
 import { formatCategoryLabel } from '@/platform/assets/utils/categoryLabel'
+import { useAssetDownloadStore } from '@/stores/assetDownloadStore'
 import { useModelToNodeStore } from '@/stores/modelToNodeStore'
 import { OnCloseKey } from '@/types/widgetTypes'
 
@@ -132,6 +133,17 @@ watch(
   { immediate: true }
 )
 
+const assetDownloadStore = useAssetDownloadStore()
+
+watch(
+  () => assetDownloadStore.hasActiveDownloads,
+  async (hasDownloads, hadDownloads) => {
+    if (hadDownloads && !hasDownloads) {
+      await execute()
+    }
+  }
+)
+
 const {
   searchQuery,
   selectedCategory,

src/platform/assets/composables/useUploadModelWizard.ts

@@ -233,7 +233,7 @@ export function useUploadModelWizard(modelTypes: Ref<ModelTypeOption[]>) {
           preview_id: previewId
         })
 
-        if (result.type === 'async') {
+        if (result.type === 'async' && result.task.status != 'completed') {
           if (selectedModelType.value) {
             assetDownloadStore.trackDownload(
               result.task.task_id,