added settings page with ability to update password, delete user and CRUD and share abilities for associated children

src/baby_monitor/models/child_invitation.py

@@ -0,0 +1,41 @@
+"""Child invitation model for sharing child access."""
+
+from datetime import datetime
+from typing import TYPE_CHECKING
+from sqlalchemy import Boolean, DateTime, Integer, String, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column
+
+if TYPE_CHECKING:
+    from sqlalchemy.orm import DeclarativeBase
+
+    Base = DeclarativeBase
+else:
+    from baby_monitor.repositories.dependencies.get_database import Base
+
+
+class ChildInvitation(Base):
+    """Invitation code for sharing child access with other users."""
+
+    __tablename__ = "child_invitations"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    code: Mapped[str] = mapped_column(String, unique=True, nullable=False)
+    child_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("children.id"), nullable=False
+    )
+    created_by_user_id: Mapped[int] = mapped_column(
+        Integer, ForeignKey("users.id"), nullable=False
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False
+    )
+    expires_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), nullable=False
+    )
+    is_consumed: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
+    consumed_by_user_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("users.id"), nullable=True
+    )
+    consumed_at: Mapped[datetime | None] = mapped_column(
+        DateTime(timezone=True), nullable=True
+    )