哈哈

server/models.py

@@ -93,6 +93,20 @@ class TaskLog(Base):
         }
 
 
+class AuthToken(Base):
+    """登录 token 表：每个用户名仅保留当前有效 token。"""
+    __tablename__ = "auth_token"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    username = Column(String(64), nullable=False, unique=True, comment="用户名")
+    token = Column(String(64), nullable=False, comment="当前有效 token")
+    created_at = Column(DateTime, default=func.now(), comment="创建时间")
+
+    __table_args__ = (
+        {"mysql_charset": "utf8mb4", "comment": "登录 token"},
+    )
+
+
 # ══════════════════════════════════════════════════════════════
 #  Pydantic 请求 / 响应模型（API 用）
 # ══════════════════════════════════════════════════════════════
@@ -178,3 +192,14 @@ class AccountBindRequest(BaseModel):
     """前端添加账号时提交绑定：账号环境名 + 归属电脑。"""
     browser_name: str
     worker_id: str
+
+
+class LoginRequest(BaseModel):
+    """登录请求：用户名 + 密码。"""
+    username: str
+    password: str
+
+
+class LoginResponse(BaseModel):
+    """登录成功响应：返回 token。"""
+    token: str