Scaffold V2 backend foundation

ai_knowledge_base_v2/apps/backend/app/schemas/__init__.py

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+

ai_knowledge_base_v2/apps/backend/app/schemas/auth.py

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+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import BaseModel, Field
+
+from app.schemas.user import UserProfile
+
+
+class SendSmsRequest(BaseModel):
+    phone: str = Field(min_length=11, max_length=20)
+
+
+class LoginRequest(BaseModel):
+    phone: str = Field(min_length=11, max_length=20)
+    code: str = Field(min_length=4, max_length=8)
+
+
+class LoginResponse(BaseModel):
+    token: str
+    expiredAt: datetime
+    user: UserProfile

ai_knowledge_base_v2/apps/backend/app/schemas/chat.py

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+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict, Field
+
+from app.schemas.common import ORMModel
+
+
+class CreateSessionResponse(BaseModel):
+    sessionId: int
+
+
+class ChatSessionRead(ORMModel):
+    model_config = ConfigDict(from_attributes=True, populate_by_name=True)
+
+    id: int
+    title: str
+    messageCount: int = Field(alias="message_count")
+    updatedAt: datetime = Field(alias="updated_at")
+
+
+class ChatMessageRead(ORMModel):
+    id: int
+    role: str
+    content: str
+    message_status: str
+    created_at: datetime
+
+
+class UpdateSessionTitleRequest(BaseModel):
+    sessionId: int
+    title: str = Field(min_length=1, max_length=100)
+
+
+class ChatCompletionRequest(BaseModel):
+    sessionId: int
+    message: str = Field(min_length=1, max_length=4000)
+
+
+class StopChatRequest(BaseModel):
+    sessionId: int

ai_knowledge_base_v2/apps/backend/app/schemas/common.py

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+from __future__ import annotations
+
+from pydantic import BaseModel, ConfigDict
+
+
+class ORMModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)

ai_knowledge_base_v2/apps/backend/app/schemas/user.py

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+from __future__ import annotations
+
+from datetime import datetime
+
+from pydantic import Field
+
+from app.schemas.common import ORMModel
+
+
+class UserProfile(ORMModel):
+    id: int
+    phone: str
+    name: str
+    nickname: str | None = None
+    dailyLimit: int = Field(alias="daily_chat_limit")
+    todayUsed: int = Field(alias="daily_chat_used")
+    status: int
+    effective_at: datetime | None = None
+    expired_at: datetime | None = None
+    last_login_at: datetime | None = None