fix: 修复图片补图删除回填

core/backend/apps/ai/views.py

@@ -48,6 +48,7 @@ class GenerateImageView(APIView):
         conversation_id = str(request.data.get("conversation_id") or "").strip() or None
         # 重跑/补图:前端带原批次 batch_id → enqueue 沿用(UUID 校验),记录归回原批次不裂新卡
         batch_id = str(request.data.get("batch_id") or "").strip() or None
+        retry_of_task_id = str(request.data.get("retry_of_task_id") or "").strip() or None
         # 用户在图片创作里上传的参考图(已先传成 Asset),按 id 列表带入 → 生成时作多图参考(image_edit)
         raw_refs = request.data.get("reference_image_ids") or []
         if isinstance(raw_refs, str):
@@ -69,7 +70,7 @@ class GenerateImageView(APIView):
                 title=(prompt[:24] or "默认创作"),
             )
         try:
-            tasks = enqueue_standalone_images(team=team, user=request.user, prompt=prompt, mode=mode, count=count, product_id=product_id, reference_product=reference_product, model_id=model_id, model_entity_id=model_entity_id, ratio=ratio, image_model=image_model, conversation=conversation, reference_image_ids=reference_image_ids, platform_id=platform_id, batch_id=batch_id)
+            tasks = enqueue_standalone_images(team=team, user=request.user, prompt=prompt, mode=mode, count=count, product_id=product_id, reference_product=reference_product, model_id=model_id, model_entity_id=model_entity_id, ratio=ratio, image_model=image_model, conversation=conversation, reference_image_ids=reference_image_ids, platform_id=platform_id, batch_id=batch_id, retry_of_task_id=retry_of_task_id)
         except ValueError as exc:  # 无可用模型 / 余额不足等,立即反馈
             internal_kind = "user_credit_insufficient" if str(exc).strip().lower() == "insufficient credit" else ""
             public_error = classify_generation_error(
@@ -365,6 +366,7 @@ class AITaskViewSet(TeamScopedViewSetMixin, ReadOnlyModelViewSet):
                 "model_entity_id": t.rp_model_entity_id or "",
                 "platform_id": t.rp_platform_id or "",
                 "rerun": bool(t.rp_batch_append),
+                "retry_of_task_id": str((t.request_payload or {}).get("retry_of_task_id") or ""),
                 "created_at": t.created_at,
                 # 软删的图不再出现在工作台记录里(R109:删除资产库图片 → 任务记录联动)
                 "assets": AssetSerializer(
@@ -499,6 +501,7 @@ class ImageConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 "ratio": (t.request_payload or {}).get("ratio") or "",
                 # 重跑/补图任务:不计入批次「应出张数」,前端据此正确渲染失败格数量
                 "rerun": bool((t.request_payload or {}).get("batch_append")),
+                "retry_of_task_id": str((t.request_payload or {}).get("retry_of_task_id") or ""),
                 "reference_images": resolve_refs((t.request_payload or {}).get("reference_image_ids")),
                 "created_at": t.created_at,
                 "assets": AssetSerializer(