feat(weibo): 增加微博微豆基础自动化

web/backend/models.py

@@ -912,6 +912,44 @@ class HuyaAccount(Base):
     tasks: Mapped[list[HuyaTask]] = relationship("HuyaTask", back_populates="account")
 
 
+class WeiboAccount(Base):
+    """微博微豆账号。
+
+    第一版只保存 CK 与微豆首页快照，不承载登录密码、支付或兑换数据。
+    """
+
+    __tablename__ = "weibo_accounts"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    uid: Mapped[str] = mapped_column(
+        String(32), unique=True, nullable=False, index=True
+    )
+    nickname: Mapped[str] = mapped_column(String(128), default="")
+    cookie: Mapped[str] = mapped_column(EncryptedText(), nullable=False)
+    cookie_updated_at: Mapped[datetime | None] = mapped_column(
+        UTCDateTime, nullable=True
+    )
+    tag: Mapped[str] = mapped_column(String(64), default="")
+    activity: Mapped[str] = mapped_column(String(64), default="")
+
+    ck_check_status: Mapped[str] = mapped_column(
+        String(16), nullable=False, default="", server_default=""
+    )
+    ck_check_message: Mapped[str] = mapped_column(Text, default="")
+    ck_checked_at: Mapped[datetime | None] = mapped_column(UTCDateTime, nullable=True)
+
+    is_bound: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
+    game_role_name: Mapped[str] = mapped_column(String(128), default="")
+    can_rebind: Mapped[bool | None] = mapped_column(Boolean, nullable=True)
+    rebind_remain_days: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    weidou_balance: Mapped[int | None] = mapped_column(Integer, nullable=True)
+
+    created_at: Mapped[datetime] = mapped_column(UTCDateTime, default=_utcnow)
+    updated_at: Mapped[datetime] = mapped_column(
+        UTCDateTime, default=_utcnow, onupdate=_utcnow
+    )
+
+
 class HuyaRegisterBatch(Base):
     """虎牙自动注册批次（持久化元数据）"""