feat: 项目初始化、完成基本流式传输和语音识别功能

backend/app/schemas/chat.py

@@ -0,0 +1,35 @@
+from enum import Enum
+from pydantic import BaseModel
+from typing import List
+
+
+class Message(BaseModel):
+    role: str
+    content: str
+
+
+class ChatRequest(BaseModel):
+    model: str
+    messages: List[Message]
+
+
+class ModelType(str, Enum):
+    text = "text"  # 文字对话
+    image = "image"  # 文生图
+    audio = "audio"  # 语音模型
+    reasoning = "reasoning"  # 深度思考模型
+
+
+class ModelInfo(BaseModel):
+    model_id: str
+    model_name: str
+    model_type: ModelType
+
+
+class VendorModelList(BaseModel):
+    vendor: str
+    models: List[ModelInfo]
+
+
+class VendorModelResponse(BaseModel):
+    data: List[VendorModelList]