feat 1.增加 建议词 机制 2.对话生图实现

pyproject.toml

@@ -6,14 +6,18 @@ requires-python = ">=3.12"
 dependencies = [
     "fastapi[standard]>=0.128.0",
     "gunicorn>=25.0.1",
+    "image>=1.5.33",
     "langchain-core>=1.2.8",
     "langchain-google-genai>=4.2.0",
     "langgraph>=1.0.7",
     "langgraph-checkpoint-mongodb>=0.3.1",
+    "minio>=7.2.20",
+    "modality>=0.1.0",
     "motor>=3.7.1",
     "pydantic>=2.12.5",
     "pydantic-settings>=2.12.0",
     "pymongo[srv]>=4.15.5",
     "python-dotenv>=1.2.1",
+    "uuid>=1.30",
     "uvicorn>=0.40.0",
 ]