chore: 从汽车AI客服项目拷贝骨架并清理(blog页/redis)

Co-Authored-By: Claude Code <noreply@anthropic.com>

app/models/schemas.py

@@ -0,0 +1,57 @@
+from datetime import datetime
+
+from pydantic import BaseModel
+
+from app.models.database import ConversationStatus, ConversationSource, MessageRole, IntentLevel
+
+
+class MessageCreate(BaseModel):
+    role: MessageRole
+    content: str
+
+
+class MessageOut(BaseModel):
+    id: str
+    role: MessageRole
+    content: str
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class ConversationCreate(BaseModel):
+    source: ConversationSource = ConversationSource.standalone
+    client_info: dict | None = None
+
+
+class ConversationOut(BaseModel):
+    id: str
+    session_id: str
+    status: ConversationStatus
+    source: ConversationSource
+    client_info: dict | None
+    created_at: datetime
+    messages: list[MessageOut] = []
+
+    model_config = {"from_attributes": True}
+
+
+class CustomerProfileOut(BaseModel):
+    raw_info: dict | None
+    summary: str | None
+
+    model_config = {"from_attributes": True}
+
+
+class EvaluationOut(BaseModel):
+    intent_level: IntentLevel
+    reasoning: str | None
+    contact_info: dict | None
+    email_sent: bool
+
+    model_config = {"from_attributes": True}
+
+
+class ChatMessage(BaseModel):
+    session_id: str
+    content: str