REFACTOR data service

services/training/migrations/versions/add_normalization_params.py

@@ -0,0 +1,26 @@
+"""Add normalization_params to models table
+
+Revision ID: add_normalization_params
+Revises: 001_initial_tables
+Create Date: 2025-08-12 14:20:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'add_normalization_params'
+down_revision = '001_initial_tables'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    """Add normalization_params column to models table"""
+    op.add_column('models', sa.Column('normalization_params', sa.JSON(), nullable=True))
+
+
+def downgrade():
+    """Remove normalization_params column from models table"""
+    op.drop_column('models', 'normalization_params')