fix data base

bd/tables/group.py

@@ -0,0 +1,17 @@
+from sqlalchemy import Column, String, ForeignKey
+from sqlalchemy.dialects.postgresql import UUID
+from .simple_base import Base
+import uuid
+from sqlalchemy.orm import relationship
+
+class Group(Base):
+	__tablename__ = "group"
+
+	id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+	name_group = Column(String(150), nullable=False)
+	user_id = Column(UUID(as_uuid=True), ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
+
+	user = relationship("User", backref="groups", passive_deletes=True)
+
+__all__ = ["Base", "Group"]
+