[add] migration script

api/migrations/versions/626abf154a6a_202512201526.py

@@ -0,0 +1,38 @@
+"""202512201526
+
+Revision ID: 626abf154a6a
+Revises: 70e94dd4a8d1
+Create Date: 2025-12-20 15:26:50.634470
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '626abf154a6a'
+down_revision: Union[str, None] = '70e94dd4a8d1'
+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('data_config', sa.Column('emotion_enabled', sa.Boolean(), nullable=True, comment='是否启用情绪提取'))
+    op.add_column('data_config', sa.Column('emotion_model_id', sa.String(), nullable=True, comment='情绪分析专用模型ID'))
+    op.add_column('data_config', sa.Column('emotion_extract_keywords', sa.Boolean(), nullable=True, comment='是否提取情绪关键词'))
+    op.add_column('data_config', sa.Column('emotion_min_intensity', sa.Float(), nullable=True, comment='最小情绪强度阈值'))
+    op.add_column('data_config', sa.Column('emotion_enable_subject', sa.Boolean(), nullable=True, comment='是否启用主体分类'))
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('data_config', 'emotion_enable_subject')
+    op.drop_column('data_config', 'emotion_min_intensity')
+    op.drop_column('data_config', 'emotion_extract_keywords')
+    op.drop_column('data_config', 'emotion_model_id')
+    op.drop_column('data_config', 'emotion_enabled')
+    # ### end Alembic commands ###