feat（新功能）: batch generate product 入参回参修改

fix（修复bug）:
docs（文档变更）:
refactor（重构）:
test(增加测试):

app/schemas/generate_image.py

@@ -1,3 +1,5 @@
+from typing import List
+
 from pydantic import BaseModel
 
 
@@ -43,13 +45,18 @@ class GenerateRelightImageModel(BaseModel):
 """
 
 
-class BatchGenerateProductImageModel(BaseModel):
+class ProductItemModel(BaseModel):
     tasks_id: str
+    image_strength: float
     prompt: str
     image_url: str
-    image_strength: float
     product_type: str
-    batch_size: int
+
+
+class BatchGenerateProductImageModel(BaseModel):
+    batch_tasks_id: str
+    user_id: str
+    batch_data_list: List[ProductItemModel]
 
 
 class BatchGenerateRelightImageModel(BaseModel):