feat(assets): track generation usage review state

apps/api/app/api/routes/asset_diagnosis.py

@@ -45,6 +45,9 @@ def _build_diagnosis(workspace_id: str, project_id: str, assets: list[Asset]) ->
     problem_assets = [asset for asset in assets if asset.status in {AssetStatus.ERROR, AssetStatus.UPLOADING, AssetStatus.PROCESSING}]
     unclassified_assets = [asset for asset in ready_assets if asset.classification_status.value in {"pending", "failed"}]
     risky_assets = [asset for asset in ready_assets if asset.quality_score is not None and asset.quality_score < 60]
+    used_assets = [asset for asset in ready_assets if int(asset.metadata.get("generation_use_count") or 0) > 0]
+    unused_assets = [asset for asset in ready_assets if int(asset.metadata.get("generation_use_count") or 0) == 0]
+    pending_review_assets = [asset for asset in ready_assets if asset.metadata.get("review_status") == "pending_review"]
     total_duration = round(sum(float(asset.duration or 0) for asset in video_assets), 2)
     estimated_video_count = max(0, min(len(video_assets), int(total_duration // 5) if total_duration else len(video_assets)))
 
@@ -124,6 +127,9 @@ def _build_diagnosis(workspace_id: str, project_id: str, assets: list[Asset]) ->
         AssetSmartViewItem(key="needs_attention", label="慎用素材", count=len(problem_assets) + len(risky_assets), description="导入未完成、失败或质量分偏低的素材"),
         AssetSmartViewItem(key="unclassified", label="未分类素材", count=len(unclassified_assets), description="尚未完成分类或分类失败的 ready 素材"),
         AssetSmartViewItem(key="recent", label="最近上传", count=min(len(assets), 10), description="最近进入素材库的素材，可用于快速复核"),
+        AssetSmartViewItem(key="unused", label="未使用素材", count=len(unused_assets), description="尚未参与生成的 ready 素材"),
+        AssetSmartViewItem(key="used", label="已使用素材", count=len(used_assets), description="已经参与过生成的素材"),
+        AssetSmartViewItem(key="pending_review", label="待复核素材", count=len(pending_review_assets), description="生成后待人工复核的素材"),
         AssetSmartViewItem(key="voice", label="配音素材", count=len(voice_assets), description="可用于后续配音/旁白工作流的素材"),
     ]
 
@@ -139,6 +145,9 @@ def _build_diagnosis(workspace_id: str, project_id: str, assets: list[Asset]) ->
         voice_assets=len(voice_assets),
         total_duration_seconds=total_duration,
         estimated_video_count=estimated_video_count,
+        used_assets=len(used_assets),
+        unused_assets=len(unused_assets),
+        pending_review_assets=len(pending_review_assets),
         smart_views=smart_views,
         gaps=gaps,
     )