feat（新功能）: 新增agent 工具,图片生成接口

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

app/service/generate_image/service_generate_image.py

@@ -186,7 +186,7 @@ def infer_cancel(tasks_id):
 if __name__ == '__main__':
     rd = GenerateImageModel(
         tasks_id="123-89",
-        prompt='a single item of sketch of Wabi-sabi, skirt, tiered, 4k, white background',
+        prompt="Women's clothing ,dress,technical drawing style, clean line art, no shading, no texture, flat sketch, no human body, no face, centered composition, pure white background, single garmentsingle garment only, front flat view",
         image_url="aida-collection-element/87/Printboard/842c09cf-7297-42d9-9e6e-9c17d4a13cb5.jpg",
         mode='txt2img',
         category="test",