email template

backend/app/models.py

@@ -144,6 +144,32 @@ class SmtpCredential(Base):
     domain: Mapped[MailDomain] = relationship(back_populates="smtp_credentials")
 
 
+class MemberInvitation(Base):
+    __tablename__ = "member_invitations"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4,
+    )
+    account_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("users.id"),
+        index=True,
+    )
+    token_hash: Mapped[str] = mapped_column(String(64), unique=True, index=True)
+    expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True))
+    used_at: Mapped[datetime | None] = mapped_column(
+        DateTime(timezone=True),
+        nullable=True,
+    )
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+    )
+    account: Mapped[Account] = relationship()
+
+
 class OrgSection(Base):
     __tablename__ = "org_sections"