feat: Add base project structure with API and web components

api/app/schemas/user_schema.py

@@ -0,0 +1,76 @@
+from dataclasses import field
+from pydantic import BaseModel, EmailStr, Field, field_validator, validator, ConfigDict
+from typing import Optional
+import datetime
+import uuid
+
+from app.models import Workspace
+from app.models.workspace_model import WorkspaceRole
+
+
+class UserBase(BaseModel):
+    username: str
+    email: EmailStr
+
+
+class UserCreate(UserBase):
+    password: str
+
+
+class UserUpdate(BaseModel):
+    username: Optional[str] = None
+    email: Optional[EmailStr] = None
+    is_active: Optional[bool] = None
+    is_superuser: Optional[bool] = None
+
+
+class ChangePasswordRequest(BaseModel):
+    """修改密码请求"""
+    old_password: str = Field(..., description="当前密码")
+    new_password: str = Field(..., min_length=6, description="新密码，至少6位")
+
+
+class AdminChangePasswordRequest(BaseModel):
+    """管理员修改用户密码请求"""
+    user_id: uuid.UUID = Field(..., description="要修改密码的用户ID")
+    new_password: Optional[str] = Field(None, min_length=6, description="新密码，至少6位。如果不提供则自动生成随机密码")
+
+
+class ChangePasswordResponse(BaseModel):
+    """修改密码响应"""
+    message: str
+    success: bool = True
+    generated_password: Optional[str] = Field(None, description="自动生成的密码（仅在管理员重置时返回）")
+
+
+class User(UserBase):
+    id: uuid.UUID
+    is_active: bool
+    is_superuser: bool
+    created_at: int
+    last_login_at: Optional[int] = None
+    current_workspace_id: Optional[uuid.UUID] = None
+    current_workspace_name: Optional[str] = None
+    role: Optional[WorkspaceRole] = None
+
+    # 将 datetime 转换为毫秒时间戳
+    @validator("created_at", pre=True)
+    def _created_at_to_ms(cls, v):
+        if isinstance(v, datetime.datetime):
+            return int(v.timestamp() * 1000)
+        if isinstance(v, (int, float)):
+            return int(v)
+        return v
+
+    model_config = ConfigDict(from_attributes=True)
+
+    @field_validator("last_login_at", mode="before")
+    def _last_login_to_ms(cls, v):
+        if v is None:
+            return None
+        if isinstance(v, datetime.datetime):
+            return int(v.timestamp() * 1000)
+        if isinstance(v, (int, float)):
+            return int(v)
+        return v
+