[add] migration script

api/migrations/versions/9def72f79398_202601301850.py

@@ -0,0 +1,30 @@
+"""202601301850
+
+Revision ID: 9def72f79398
+Revises: 550c10595967
+Create Date: 2026-01-30 18:51:18.290796
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision: str = '9def72f79398'
+down_revision: Union[str, None] = '550c10595967'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('memory_config', sa.Column('scene_id', sa.UUID(), nullable=True, comment='本体场景ID，关联ontology_scene表'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('memory_config', 'scene_id')
+    # ### end Alembic commands ###