feat（新功能）: generate product relight pose_transform 开发，设置batch generate 的优先级为100 ，single generate 的优先级为1

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

app/schemas/generate_image.py

@@ -36,3 +36,26 @@ class GenerateRelightImageModel(BaseModel):
     image_url: str
     direction: str
     product_type: str
+
+
+"""
+    batch generate image
+"""
+
+
+class BatchGenerateProductImageModel(BaseModel):
+    tasks_id: str
+    prompt: str
+    image_url: str
+    image_strength: float
+    product_type: str
+    batch_size: int
+
+
+class BatchGenerateRelightImageModel(BaseModel):
+    tasks_id: str
+    prompt: str
+    image_url: str
+    direction: str
+    product_type: str
+    batch_size: int